Lewa, Sandra, and Sanusi Gugule. “Cinnamon (Cinnamomum Burmannii) Bark Essential Oil As Raw Material for Skin Cream and Anti-Bacterial”. Acta Chimica Asiana 5, no. 1 (April 17, 2022): 158–165. Accessed February 6, 2023. http://aca.unram.ac.id/index.php/ACA/article/view/80.