Hafiz Ramadhan, Muhammad Arsyad, Putri Indah Sayakti. PHYTOCHEMICAL SCREENING AND ANTIBACTERIAL ACTIVITIES OF 70% ETHANOL EXTRACTS OF KALANGKALA SEEDS (Litsea angulata Bl.) ON BACTERIA CAUSES ACNEPropionibacterium acnes. Borneo J of Pharmascientech [Internet]. 2020Apr.1 [cited 2025Aug.2];4(1):60 -70. Available from: http://www.jurnalstikesborneolestari.ac.id/index.php/borneo/article/view/283