L. Aisyah, J. Jasmansyah, S. Purbaya, and T. Resnawati, “Isolation and Antibacterial Activity of Phenol Compounds of Ethyl Acetic Extract of Red Zinger (Zingiber officinale Roscoe var. sunti)”, JKK, vol. 2, no. 1, pp. 44-50, May 2019.