Oktiansyah, R., H. Widjajanti, A. Setiawan, S. S. A. . Nasution, Mardiyanto, and E. Elfita. “Antibacterial and Antioxidant Activity of Endophytic Fungi Extract Isolated from Leaves of Sungkai (Peronema Canescens)”. Science and Technology Indonesia, vol. 8, no. 2, Apr. 2023, pp. 170-7, doi:10.26554/sti.2023.8.2.170-177.