Wulandari, Lestyo, Tyas Putri Rahmadania, and Nia Kristiningrum. “IAI SPECIAL EDITION: Infrared Spectroscopy Chemometric Model for Determination of Phenolic Content of Plant Leaf Powder”. Pharmacy Education 22, no. 2 (March 31, 2022): p. 160–164. Accessed April 25, 2024. https://pharmacyeducation.fip.org/pharmacyeducation/article/view/1613.