Siringo-ringo, Esther, Indah Yani Tambunan, Mastiur Julianti Butar-butar, Kasta Gurning, and Iksen Iksen. “In Vitro Test of Antibacterial Activity Causing Inhibition of Wound Healing from Ethanol Extract of Nangka (Artocarpus Heterophyllus, Lam.) Leaf”. Jurnal Pendidikan Kimia 15, no. 1 (April 14, 2023): 18–22. Accessed August 8, 2025. https://jurnal.unimed.ac.id/2012/index.php/jpk/article/view/42154.