“Aktivitas Imunoglobulin M (IgM) Ekstrak Etanol Kulit Buah Kakao (Theobroma Cacao L.) Terhadap Tikus Putih (Rattus Norvegicus)”. 2025. Journal of Tropical Pharmacy and Chemistry 2 (5): 259-63. https://jtpc.ff.unmul.ac.id/index.php/jtpc/article/view/61.