Sarjono, Purbowatiningrum Ria. “Antioxidant and Antibacterial Activities of Alkaloids from Endophytic Bacterium Pseudomonas Hibiscicola Wk Isolated from Waru (Hibiscus Tiliaceus) Leaves”. Jurnal Penelitian Saintek 30, no. 1 (April 16, 2025). Accessed May 14, 2025. https://jurnal.uny.ac.id/index.php/saintek/article/view/77501.