Wijaya, Dina Permata, Herlina Herlina, and Regina Astryani. “FORMULASI DAN UJI ANTIOKSIDAN GEL EKSTRAK DAUN KOPI ROBUSTA (Coffea Canephora)”. Jurnal Ilmiah Farmako Bahari 12, no. 2 (July 31, 2021): 141–149. Accessed September 30, 2026. https://journal.uniga.ac.id/index.php/JFB/article/view/1106.