Marbun, Ade Putrianti, Dwi Suryanto, and Elimasni. “Phytochemical Screening, Activity Antioxidant and Activity Test of Antimicrobials Ethanol Extract of Gagatan Harimau Leaves (Paraboea Leuserensis B.L Burtt) ”. Jurnal Penelitian Pendidikan IPA 10, no. 12 (December 31, 2024): 10909–10916. Accessed September 23, 2025. https://jppipa.unram.ac.id/index.php/jppipa/article/view/8428.