Maramis, A. Y., & Asri, M. T. (2022). Antibacterial Activity of Hand Sanitizer of Bay Leaf Extract (Syzgium polyanthum) on Staphyloccocus epidermidis Growth. LenteraBio : Berkala Ilmiah Biologi, 11(3), 554–561. https://doi.org/10.26740/lenterabio.v11n3.p554-561