Manninda, R., and R. Andrajati. “EVALUATION OF DRUG USE FOR RESPIRATORY PROBLEMS IN DEPOK, INDONESIA, BEFORE AND AFTER IMPLEMENTATION OF THE NATIONAL FORMULARY”. International Journal of Applied Pharmaceutics, vol. 10, no. 1, Dec. 2018, pp. 196-9, doi:10.22159/ijap.2018.v10s1.43.