Wiranda, Tessya, and Linda Rosalina. “Exploring the Potential of Betung Bamboo Charcoal (Dendrocalamus Asper) As a Mask for Acne-Prone Facial Skin Care”. Oshada, vol. 1, no. 6, Dec. 2024, pp. 82-90, doi:10.62872/o.v1i6.163.