Tanauma, Hizkia Alesta. “AKTIVITAS ANTIBAKTERI EKSTRAK BIJI KOPI ROBUSTA (Coffea Canephora) TERHADAP BAKTERI Escherichia Coli”. PHARMACON 5, no. 4 (October 31, 2016). Accessed May 19, 2024. https://ejournal.unsrat.ac.id/v3/index.php/pharmacon/article/view/14008.