Kamaruddin, H. S., Angriani, A. and Sabandar, C. W. (2021) “Determination of Polyphenol Content in Sawo Fruit (Manilkara zapota) Based on Geographical Location ”, Journal of Tropical Pharmacy and Chemistry, 5(3), pp. 239–244. doi: 10.25026/jtpc.v5i3.300.