GARG, RAJEEV, SHARANPREET KAUR, RITIKA, SHEHNAZ KHATOON, NAINA, and HITESH VERMA. “A COMPLETE AND UPDATED REVIEW ON VARIOUS TYPES OF DRUG DELIVERY SYSTEMS”. International Journal of Applied Pharmaceutics 12, no. 4 (July 7, 2020): 1-16. Accessed March 6, 2021. https://innovareacademics.in/journals/index.php/ijap/article/view/37508.