Rendra Okta Yulfa. “Penentuan Kadar Tanin Pada Daun Cempedak (Artocarpus Champeden L.) Secara Permanganometri”. Journal Pharma Saintika 6, no. 2 (September 8, 2023): 01–09. Accessed February 7, 2026. https://journal.stisadwifarma.ac.id/index.php/jps/article/view/28.