Monik Krisnawati. (2021). Physical Test And Antibacterial Activities Of The Ethanol Cream Extract Of Airleaf (Ziziphus Spina-Christi L.) On Propionibacterium Acnes ATCC 6919. Journal of Health (JoH), 8(2), 55-66. https://doi.org/10.30590/joh.v8n2.p56-66.2021