Yuwono, Hendro Sudjono, Ismet M. Noor, and Sadeli Masria. “Coffee Ground: The Economic and Perfect Wound Dressing”. British Journal of Healthcare and Medical Research 9, no. 5 (October 17, 2022): 203–207. Accessed April 28, 2024. https://journals.scholarpublishing.org/index.php/JBEMi/article/view/13229.