Siregar, Vita Olivia, Rolan Rusli, and Arsyik Ibrahim. “Aktivitas Imunoglobulin M (IgM) Ekstrak Etanol Kulit Buah Kakao (Theobroma Cacao L.) Terhadap Tikus Putih (Rattus Norvegicus)”. Journal of Tropical Pharmacy and Chemistry 2, no. 5 (December 31, 2014): 259–263. Accessed April 29, 2026. https://jtpc.jurnalfamul.com/index.php/jtpc/article/view/74.