Handayani, Retty, et al. “ANTIBACTERIAL ACTIVITY OF JAVA PREANGER GEL FROM CHERY COFFEE EXTRACT AND GREEN BEAN COFFEE (Coffea Arabica L.) AS ANTI-ACNE”. Jurnal Ilmiah Farmako Bahari, vol. 14, no. 2, July 2023, pp. 154-61, doi:10.52434/jifb.v14i2.2551.