Balan P, Abdul Rashid TM. Prinsip Norwich Pharmacal Dan Perkembangannya. JMCL [Internet]. 2019 Jan. 14 [cited 2024 Jun. 30];20(1 and 2):105-26. Available from: https://jati.um.edu.my/index.php/JMCL/article/view/16079