Baisaeng, N., and S. Klayruang. “Exploring The in Vitro Efficacy of Psidium Guajava Leaf Oil Against Cutibacterium Granulosum”. Journal of Current Science and Technology, vol. 13, no. 3, Aug. 2023, pp. 744-51, doi:10.59796/jcst.V13N3.2023.1032.