trisuci, hafizah. “UJI AKTIVITAS ANTIBAKTERI AIR PERASAN BUAH TIMUN (CUCUMIS SATIVUS) TERHADAP PERTUMBUHAN BAKTERI PROPIONIBACTERIUM ACNES SECARA IN VITRO”. CHMK Applied Scientific Journal 3, no. 1 (January 22, 2020): 14-18. Accessed July 30, 2021. https://cyber-chmk.net/ojs/index.php/sains/article/view/754.