Original Article(s)

• DEVELOPMENT AND VALIDATION OF DOUBLE DIVISOR RATIO SPECTRA DERIVATIVE SPECTROPHOTOMETRY METHOD FOR TERNARY MIXTURE OF GUAIFENESIN, DEXTROMETHORPHAN HBR, AND DIPHENHYDRAMINE HCL IN TABLET DOSAGE FORM

  Fitria Adriani, MUCHLISYAM BACHRI, Siti Morin Sinaga

  Pages 1-3

  • View PDF Abstract Download PDF
• ANTICANCER EFFECT OF AFRICAN LEAVES (VERNONIA AMYGDALINA DEL.) TO T47D CELL RESISTANT

  Rialita Lifiani, Urip Harahap, Poppy Anjelisa Zaitun Hasibuan, Denny Satria

  Pages 4-7

  • View PDF Abstract Download PDF
• APPLICATION AND VALIDATION OF DERIVATIVE SPECTROPHOTOMETRIC FOR DETERMINATION LEVELS OF TERNARY MIXTURES OF PARACETAMOL, PROPYPHENAZONE, AND CAFFEINE IN TABLET DOSAGE FORM

  Artha Yuliana Sianipar, Muchlisyam Muchlisyam, Siti Morin Sinaga

  Pages 8-11

  • View PDF Abstract Download PDF
• ANTIDIABETES ACTIVITIES EXTRACT HEXANE FROM THE PEELS OF ARTOCARPUS CAMANSI BLANCO FRUIT

  Rosnani Nasution, Chairani Nur Fitrah, Hira Helwati, Murniana Murniana, Bastian Arifin, Cutchamzurni Cutchamzurni, Yose Rizal, Marianne Marianne

  Pages 12-17

  • View PDF Abstract Download PDF
• COST-EFFECTIVENESS ANALYSIS OF COUNSELING IN THERAPY FOR OUTPATIENTS WITH HYPERTENSION

  Diah Ramadhani, Urip Harahap, Azizah Nasution

  Pages 18-21

  • View PDF Abstract Download PDF
• IMPACT OF COUNSELING ON IMPROVING ADHERENCE TO DYSLIPIDEMIA PATIENT

  Saru Noliqo Rangkuti, Azizah Nasution, Khairunnisa Khairunnisa

  Pages 22-23

  • View PDF Abstract Download PDF
• RELAXATION ACTIVITY OF TETANUS (LEEA AEQUATA L.) LEAF ETHANOLIC EXTRACT ON GUINEA PIG ISOLATED TRACHEA

  Nahitma Ginting, Edy Suwarso, Daud Vincen Rumapea, Nerdy Nerdy

  Pages 24-27

  • View PDF Abstract Download PDF
• CYTOPROTECTIVE ACTIVITY OF ETHANOL FRACTION OF COLEUS AMBOINICUS LOUR. LEAVES AGAINST VERO CELLS INDUCED BY H2O2

  Reny Haryani, Urip Harahap, Masfria Masfria, Denny Satria

  Pages 28-30

  • View PDF Abstract Download PDF
• ANTIOXIDANT ACTIVITY OF ALKALOID FRACTIONS OF LITSEA CUBEBA LOUR. FRUITS

  Aminah Dalimunthe, Poppy Anjelisa Zaitun Hasibuan, Jansen Silalahi, Denny Satria

  Pages 31-32

  • View PDF Abstract Download PDF
• ANTIOXIDANT ACTIVITY OF ALKALOID FRACTIONS OF ZANTHOXYLUM ACANTHOPODIUM DC. FRUITS WITH 1,1-DIPHENYL-2-PICRYLHYDRAZYL ASSAY

  Rosidah, Poppy Anjelisa Zaitun Hasibuan, Ginda Haro, Puteri Masri, Denny Satria

  Pages 33-34

  • View PDF Abstract Download PDF
• HYPOGLYCEMIC ACTIVITY OF ETHANOLIC EXTRACT OF SAURAUIA VULCANI KORTH. LEAVES

  Panal Sitorus, Rosidah Rosidah, Denny Satria

  Pages 35-36

  • View PDF Abstract Download PDF
• VIRGIN COCONUT OIL MODULATES TCD4+ AND TCD8+ CELL PROFILE OF DOXORUBICIN-INDUCED IMMUNE-SUPPRESSED RATS

  Jansen Silalahi, Rosidah, Yuandani, Denny Satria

  Pages 37-38

  • View PDF Abstract Download PDF
• THE DIFFERENCES SCORE OF POSITIVE AND NEGATIVE SYNDROME SCALE NEGATIVE SCALE BETWEEN SCHIZOPHRENIC PATIENTS THAT RECEIVED RISPERIDONE AND RISPERIDONE WITH FLUOXETINE

  Ritha M Sembiring, Mustafa M Amin, Elmeida Effendy

  Pages 39-41

  • View PDF Abstract Download PDF
• THE DIFFERENCES OF DEPRESSIVE SYMPTOMS BY GENDER IN PEOPLE WITH PSORIASIS

  Annisa Fransiska, Surya Husada M, Elmeida Effendy

  Pages 42-45

  • View PDF Abstract Download PDF
• INHIBITORY EFFECT OF ETHANOLIC EXTRACT OF ERIOBOTRYA JAPONICA LEAVES PRE-INCUBATED WITH THEOPHYLLINE AND ASPIRIN ON ISOLATED GUINEA PIG TRACHEAL

  Marianne, Urip Harahap, Emil Salim, Dadang Irfan Husori, Fahrumsyah Jali Rambe, Noni Kristiani

  Pages 46-48

  • View PDF Abstract Download PDF
• THE PHARMACIST’S ASSESSMENT ON PATIENTS WHO CONSUME SUPPLEMENTS AND HERBAL WHILE UNDERGOING WARFARIN THERAPY

  Mochamad Djunaedi, Syed Azhar Syed Sulaiman

  Pages 49-54

  • View PDF Abstract Download PDF
• ACUTE TOXICITY STUDY OF THE LEAVES ETHANOLIC EXTRACT OF PICRIA FEL-TERRAE LOUR.

  Popi Patilaya, Dadang Irfan Husori, Imam Bagus Sumantri, Simon Sihombing

  Pages 55-58

  • View PDF Abstract Download PDF
• ANTHELMINTIC ACTIVITY OF SUB-FRACTIONS FROM THE N-HEXANE FRACTION OF PICRIA FEL-TERRAE LEAVES ON PHERETIMA POSTHUMA

  Popi Patilaya, Dadang Irfan Husori, Linda Marhama Daulay

  Pages 59-60

  • View PDF Abstract Download PDF
• DETERMINATION OF SIMULTANEOUS SULFAMETHOXAZOLE AND TRIMETHOPRIM BY ULTRAVIOLET SPECTROPHOTOMETRY WITH MEAN CENTERING OF RATIO SPECTRA

  Muchlisyam, Pardede Tr, Satiawan R

  Pages 61-69

  • View PDF Abstract Download PDF
• THE EFFECT OF SAUCE OF L. LEUCOCEPHALA SEEDS (LEUCAENA LEUCOCEPHALA [LAM.] DE WIT) ON LOWERING BLOOD GLUCOSE IN HYPERGLYCEMIC MICE

  Sarah Zaidan, Ria Debby Bp, Syamsudin Abdillah

  Pages 70-72

  • View PDF Abstract Download PDF
• ANTI DIARRHEA EFFECT OF ETHANOL EXTRACT KECAPI BARK (SANDORICUM KOETJAPE MERR) ON MALE GUINEA PIG INDUCED WITH CASTOR OIL AND BACTERIA ESCHERICHIA COLI

  Eva Diansari, Edy Suwarso, Aminah Dalimunthe

  Pages 73-76

  • View PDF Abstract Download PDF
• EFFECT OF HUMAN RESOURCES COMPETENCE ON THE GROWTH OF SEPSIS PREMATURE INFANTS THROUGH THE PREPARING AND ADMINISTRATION OF PARENTERAL NUTRITION IN HAJI ADAM MALIK HOSPITAL

  Vivi Asfianti, Rosidah Rosidah, Guslihan Dasa Tjipta

  Pages 77-79

  • View PDF Abstract Download PDF
• ANALYSIS ON CALCIUM SOLUBILITY IN KIDNEY STONES (IN VITRO) AND DIURETIC EFFECT (IN VIVO) USING CORN SILK (ZEA MAYS L.) INFUSE

  Tuty Roida Pardede, Muchlisyam Muchlisyam

  Pages 80-83

  • View PDF Abstract Download PDF
• THE EFFECT OF STORAGE CONDITION ON VIABILITY OF LACTIC ACID BACTERIA IN PROBIOTIC PRODUCT

  Yuni Trisnawita, Jansen Silalahi, Siti Morin Sinaga

  Pages 84-86

  • View PDF Abstract Download PDF
• THE UTILIZATION OF BINAHONG (ANREDERA CORDIFOLIA (TEN.) STEENIS) LEAF AS AN ANTI‑AGING

  Nazliniwaty, Suryanto, Desy Damayanti Damanik

  Pages 87-89

  • View PDF Abstract Download PDF
• EVALUATION OF ANTI-AGING AND ANTI-ACNE EFFECT OF ANDALIMAN (ZANTHOXYLUM ACANTHOPODIUM DC.) ETHANOLIC EXTRACT PEEL OFF GEL MASK

  Ismanelly Hanum T, Lia Laila

  Pages 90-93

  • View PDF Abstract Download PDF
• ECONOMIC IMPACT OF COUNSELING ON THE MANAGEMENT OF PATIENTS WITH TYPE 2 DIABETES MELLITUS ADMITTED TO A HOSPITAL

  Yanna Rotua Sihombing, Azizah Nasution, Rosidah Rasyidin Harun

  Pages 94-96

  • View PDF Abstract Download PDF
• NEPHROPROTECTIVE ACTIVITY OF ETHANOL EXTRACT ROOT OF COGON GRASS (IMPERATA CYLINDRICA L. (BEAUV.)) ON CREATININE, UREA LEVELS, AND HEMATOLOGY PROFILE AGAINST GENTAMYCIN-INDUCED RENAL TOXICITY IN RATS

  Aninditha Rachmah Ramadhiani, Urip Harahap, Aminah Dalmunthe

  Pages 97-99

  • View PDF Abstract Download PDF
• IDENTIFICATION OF SINGLE NUCLEOTIDE POLYMORPHISM INSULIN-LIKE GROWTH FACTOR TYPE 1 GENE IN VERTICAL MANDIBULAR ASYMMETRY PATIENTS WITH IDIOPATHIC SCOLIOSIS SYMPTOM

  Ervina Sofyanti, Dewi Indah Sari Siregar, Otman Siregar, Trelia Boel, Denny Satria, Gino Tann

  Pages 100-103

  • View PDF Abstract Download PDF
• THE INFLUENCE OF RED FRUIT (PANDANUS CONOIDEUS LAM.) OIL ON GLUTATHIONE PEROXIDASE LEVEL AT MAXIMUM PHYSICAL ACTIVITY

  Fajar Apollo Sinaga, Nora Susanti

  Pages 104-106

  • View PDF Abstract Download PDF
• IN VITRO ANTIBACTERIAL ACTIVITY OF THE ETHANOLIC EXTRACT OF JALOH (SALIX TETRASPERMA ROXB.) LEAVES AGAINST STAPHYLOCOCCUS AUREUS AND PSEUDOMONAS AERUGINOSA

  Fitrah Wahyuni, Urip Harahap, Masfria Masfria

  Pages 107-109

  • View PDF Abstract Download PDF
• EFFECT OF HARVESTING TIME AT MORNING, AFTERNOON, AND EVENING ON NITRATE AND NITRITE LEVEL IN SPINACH (AMARANTHUS TRICOLOR L.) AND MUSTARD (BRASSICA RAPA L.)

  Nahitma Ginting, Jansen Silalahi, Tuty Roida Pardede, Sudarmi Sudarmi, Nerdy Nerdy

  Pages 110-113

  • View PDF Abstract Download PDF
• GALLIC ACID FROM PODS OF JIRINGA (ARCHIDENDRON JIRINGA [JACK] I.C. NIELSEN) AND ITS ANTIOXIDANT

  Misri Yanty Lubis, Lamek Marpaung, Muhammad Pandapotan Nasution, Partomuan Simanjuntak

  Pages 114-117

  • View PDF Abstract Download PDF
• ISOLATION, IDENTIFICATION, AND ANTIOXIDANT ACTIVITY OF CHEMICAL COMPOUND IN ETHANOL EXTRACT OF PAPAYA LEAVES (CARICA PAPAYA L.)

  YUNAHARA FARIDA, ISWAHYUNI ISWAHYUNI

  Pages 118-121

  • View PDF Abstract Download PDF
• ANTIOXIDANT ASSAY OF PHASEOLUS VULGARIS L BEANS ETHANOLIC EXTRACT IN VITRO AND IN VIVO

  Dwi Rita Anggraini, Tri Widyawati, Mutiara Indah Sari, Henny Sri Wahyuni, Siti Syarifah, Ade Putra Fratamasinaga, Maya Anjelir Antika

  Pages 122-125

  • View PDF Abstract Download PDF
• NEPHROPROTECTIVE ACTIVITY OF ETHANOL EXTRACT OF CURCUMA MANGGA VAL. IN PARACETAMOL-INDUCED MALE MICE

  Rosita, Yuandani, Marianne

  Pages 126-128

  • View PDF Abstract Download PDF
• CURCUMINOIDS ANALYSIS IN CURCUMA MANGGA RHIZOMES

  Yuandani Yuandani, Sri Yuliasmi

  Pages 129-131

  • View PDF Abstract Download PDF
• ANTIHYPERURICEMIC ACTIVITY OF ETHANOL EXTRACT OF SYZYGIUM CUMINI LEAVES ON POTASSIUM OXONATED-INDUCED RATS

  Mona Asiah, Rosidah Rosidah, Yuandani Yuandani

  Pages 132-134

  • View PDF Abstract Download PDF
• RELAXATION EFFECT OF ETHANOLIC EXTRACT OF AVERRHOA BILIMBI L. LEAVES ON ILEUM SMOOTH MUSCLE CONTRACTION OF IN VITRO ISOLATED RAT (RATTUS NORVEGICUS)

  Rulia Meilina, Edy Suwarso, Aminah Dalimunthe

  Pages 135-137

  • View PDF Abstract Download PDF
• IN VITRO DETERMINATION OF SUN PROTECTION FACTORS ON ETHANOL EXTRACT AND NANOSTRUCTURED LIPID CARRIER-BASED GEL EXTRACT OF MULBERRY ROOT (MORUS ALBA L.)

  Faizatun Faizatun, Shella Dayu Asto

  Pages 138-140

  • View PDF Abstract Download PDF
• ANTIFUNGAL ACTIVITY OF EXTRACT AND FRACTION OF AURICULARIA AURICULAR ON CANDIDA ALBICANS, MICROSPORUM GYPSEUM, AND ASPERGILLUS FLAVUS

  Ika Kurnia Sukmawati, Diah Rakhmawati, Ari Yuniarto

  Pages 141-145

  • View PDF Abstract Download PDF
• THE EFFECT OF DRUG-RELATED PROBLEMS ON THE DECREASE OF HEMOGLOBINE LEVELS IN CANCER PATIENTS

  Pratiwi Rukmana Nasution, Urip Harahap, Dairion Gatot

  Pages 146-147

  • View PDF Abstract Download PDF
• MODIFICATED EXTRACTION AND PURITY TEST OF ARENGA PINNATA GUM

  Jamaran Kaban, Julia Reveny, Juliati Tarigan, Nilsya Febrika Zebua

  Pages 148-150

  • View PDF Abstract Download PDF
• EFFECT OF BLACK CUMIN OIL (NIGELLA SATIVA L.) ON SPATIAL MEMORY OF ADULT MICE TREATED WITH TEMOZOLOMIDE

  Zulfikri Zulfikri, Urip Harahap, Muhammad Ichwan

  Pages 151-154

  • View PDF Abstract Download PDF
• IDENTIFICATION GENE MUTATIONS RPOB CAUSE OF MULTIDRUG RESISTANCE TUBERCULOSIS IN HAJI ADAM MALIK HOSPITAL

  Adhisty Nurpermatasari, Urip Harahap, Parluhutan Siagian

  Pages 155-158

  • View PDF Abstract Download PDF
• MONITORING OF EFFECTIVENESS OF SPIRONOLACTONE THERAPY AND ITS COMBINATIONS WITH FUROSEMIDE TO LIVER CIRRHOSIS AND ASCITES IN RSUP H. ADAM MALIK MEDAN

  Elliya Siswanti, Urip Harahap, Juwita Sembiring

  Pages 159-161

  • View PDF Abstract Download PDF
• DRY EXTRACT OF BLACK RICE (ORYZA SATIVA L.) AS ANTIOXIDANT IN THE FORM OF FUNCTIONAL DRINK

  Erlindha Gangga, Qurratun Aini

  Pages 162-166

  • View PDF Abstract Download PDF
• ANTIBACTERIAL ACTIVITY OF FRUIT BANANA STONE AND MECHANISM

  Panal Sitorus, Dwi Suryanto, Hepni

  Pages 167-170

  • View PDF Abstract Download PDF
• ANTIBIOTICS SENSITIVITY TO THE PATIENTS WITH URINARY TRACT INFECTION IN PROF. DR. W. Z. JOHANNES HOSPITAL

  Maria Hilaria, Elisma Elisma, Ni Nyoman Yuliani, Sagabulang M

  Pages 171-173

  • View PDF Abstract Download PDF
• DURIAN SEED UTILIZATION AS A BASE MATERIAL OF TOPICAL GEL

  Nilsya Febrika Zebua, Effendy De Lux Putra, Urip Harahap, Jamaran Kaban

  Pages 174-177

  • View PDF Abstract Download PDF
• RELATIONSHIP BETWEEN PERSONAL CHARACTERISTIC WITH KNOWLEDGE OF ANTIBIOTIC USAGE IN MEDAN CITY

  Rina Amelia, Juliandi Harahap, Arlinda Sari Wahyuni, Arief Pratama M

  Pages 178-180

  • View PDF Abstract Download PDF
• THE POTENCY OF MUSCULOSKELETAL DISORDERS ERGONOMIC RISKS OF PHARMACY WORKER AT A HOSPITAL PHARMACY INSTALLATION IN BANDUNG

  Rizki Siti Nurfitria, Entris Sutrisno, Suci Ramadhania

  Pages 181-186

  • View PDF Abstract Download PDF
• IS URINARY CREATININE ASSOCIATED WITH WASTING IN NEONATES

  Sri Widia Ningsih, Nita Andriani Lubis, Aslis Wirda Hayati, Alkausyari Azis

  Pages 187-189

  • View PDF Abstract Download PDF
• THE EFFECTS OF THE ADDUCTION OF EFFERVESCENT POWDER OF BASTARD CEDAR LEAF (GUAZUMA ULMIFOLIA LAMK.) EXTRACT TOWARD WEIGHT REDUCTION OF MALE MICE

  Sumaiyah, Rizky Triandini, Aminah Dalimunthe

  Pages 190-193

  • View PDF Abstract Download PDF
• CYTOTOXICITY ACTIVITY OF PICRIA FEL-TERRAE LOUR. HERBS AGAINST 4T1 AND MCF-7 BREAST CANCER CELLS

  Urip Harahap, Poppy Anjelisa Zaitun Hasibuan, Panal Sitorus, Denny Satria

  Pages 194-195

  • View PDF Abstract Download PDF
• COLOR CHANGES OF POST-DEBONDING WHITE SPOT LESION AFTER MICROABRASION TECHNIQUE WITH FLUORIDE AND CASEIN PHOSPHOPEPTIDE-AMORPHOUS CALCIUM PHOSPHATE APPLICATION

  Irene Pratami Angriawan, Haru Setyo Anggani, Nada Ismah

  Pages 196-199

  • View PDF Abstract Download PDF
• ANTIOBESITY ACTIVITITY OF WATER FRACTIONS EXTRACT OF TAMARIND (TAMARINDUS INDICA L.) IN HIGH CARBOHYDRATE DIET INDUCED MALE WISTAR RATS

  Nurul Hidayah, Ketut Adnyana I, Neng Fisheri, Finna Setiawan

  Pages 200-205

  • View PDF Abstract Download PDF
• IN VITRO ANTINEPHROLITHIASIS EFFECT OF BREADFRUIT (ARTOCARPUS ALTILIS (PARK) FOSBERG) LEAVES EXTRACT BY ATOMIC ABSORPTION SPECTROPHOTOMETRY

  Effendy De Lux Putra, Nahitma Ginting, Nazliniwaty Nazliniwaty, Iksen Iksen, Erik Kurniawan, Nerdy Nerdy

  Pages 206-209

  • View PDF Abstract Download PDF
• EVALUATION OF DISINTEGRATION AND DISSOLUTION TEST OF METOCLOPRAMIDE ORALLY DISINTEGRATING TABLET USING MALTODEXTRINS FROM BANANA STARCH (MUSA PARADISIACA L) AS SUPERDISINTEGRANT

  Minda Sari Lubis

  Pages 210-213

  • View PDF Abstract Download PDF
• CYTOPROTECTIVE EFFECT OF ETHANOL FRACTION OF VERNONIA AMYGDALINA DEL. LEAVES AGAINST THE VERO CELLS

  Safriana, Rosidah, Poppy Anjelisa Zaitun Hasibuan, Denny Satria

  Pages 214-216

  • View PDF Abstract Download PDF
• DETERMINATION OF QUALITY PARAMETERS, TOXICITY TEST, ANTIOXIDANT ACTIVITY, AND α-GLUCOSIDASE INHIBITORY ACTIVITY OF 70% ETHANOL EXTRACT BUNGUR LEAVES (LAGERSTROEMIA SPECIOSA L. PERS.)

  Ratna Djamil, Yeni Eka Putri

  Pages 217-221

  • View PDF Abstract Download PDF
• RELATIONSHIP OF ATTITUDES AND PERCEPTIONS WITH ADHERENCE IN TREATMENT OF PULMONARY TUBERCULOSIS PATIENTS IN MEDAN, INDONESIA

  Arlinda Sari Wahyuni, Noni Novisari Soeroso, Dian Dwi Wahyuni, Rina Amelia, Ivana Alona

  Pages 222-224

  • View PDF Abstract Download PDF
• BLACK BANGLE (ZINGIBER OTTENSII VAL.) RHIZOME AND KATUK LEAVES (SAUROPUS ANDROGYNUS L. MERR) EXTRACT COMBINATION PROTECTIVE ROLE ON ADIPOSE TISSUES HISTOLOGIC PROFILE OF HIGH-FAT AND CARBOHYDRATE DIET-INDUCED OBESE MALE RATS

  AGUS SULAEMAN, Patonah, GHINA GRECIA NEGARA

  Pages 225-228

  • View PDF Abstract Download PDF
• THE ROLE OF GENETIC VARIATION SINGLE NUCLEOTIDE POLYMORPHISM T45G AND SINGLE NUCLEOTIDE POLYMORPHISM G276T OF THE ADIPONECTIN GENE IN FATTY LIVER PATHOMECHANISM ON OBESE MALE SUBJECT

  Sulaeman A, Wahid S, Sulaiman A, Lawrence Sg

  Pages 229-233

  • View PDF Abstract Download PDF
• THE UTILIZATION OF VISUAL BASIC.NET APPLICATION FOR DETERMINATION OF INDIVIDUAL DRUG DOSAGES IN DIABETIC PATIENTS OF CHRONIC RENAL DISORDER COMPLICATIONS

  Ari Usman, Nilsya Febrika Zebua

  Pages 234-238

  • View PDF Abstract Download PDF
• PARENTS’ BEHAVIOR IN GIVING DRUG IN CHILDREN WITH TUBERCULOSIS IN POLYCLINIC CHILDREN RSUD. DR. PIRNGADI MEDAN

  Reni Asmara Ariga, Rina Amelia

  Pages 239-242

  • View PDF Abstract Download PDF
• EFFECT OF ETHANOL EXTRACT OF PICRIA FEL-TERRAE LOUR. LEAVES ON TRIGLYCERIDE AND CHOLESTEROL LEVELS OF WHITE RATS

  Urip Harahap, Marianne, Yuandani, Hafiza Mitha Agustya, Dira Ummul Azizah, Syari Widia Alfiah

  Pages 243-244

  • View PDF Abstract Download PDF
• IMMUNOMODULATORY EFFECTS OF ETHANOL EXTRACT ARTEMISIA VULGARIS L. IN MALE RATS

  Roma Marbun, Edy Suwarso, Yuandani Yuandani

  Pages 245-247

  • View PDF Abstract Download PDF
• IN VITRO ANTICONVULSANT EFFECT OF ETHYL ACETATE FRACTION OF TITANUS LEAF (LEEA AEQUATA L.) ON ISOLATED COLON

  Edy Suwarso, Nahitma Ginting, Sudarmi Sudarmi, Vegi Dwinata Manurung

  Pages 248-251

  • View PDF Abstract Download PDF