Rijal, M.K. and Tri Asri, M. 2024. Antibacterial Activity Test of the Combination of Psidium guajava Leaves Extract and Citrus aurantifolia Juice on The Growth of Propionibacterium acnes . LenteraBio : Berkala Ilmiah Biologi . 13, 2 (Apr. 2024), 279–288. DOI:https://doi.org/10.26740/lenterabio.v13n2.p279-288.