Mayasari, Vita, et al. “Aktivitas Antibakteri Akar Kayu Bangkal (Nauclea Subdita) Terhadap Staphylococcuc Aureus”. Innovative: Journal Of Social Science Research, vol. 3, no. 6, Dec. 2023, pp. 8074-85, http://j-innovative.org/index.php/Innovative/article/view/7396.