A. N. F. Abubakar, S. Karneng, F. Firnanelty, R. N. Damayanti, S. Aisyah, and A. Bikharuddin, “Potential of Essential Oil Eucalyptus botryoides Leaves as an Antibacterial in Hand Sanitizer”, Walisongo J. Chem., vol. 5, no. 2, pp. 177–181, Dec. 2022.