Aspadiah, V.; Zubaydah, W. O. S.; Indalifiany, A.; Sahidin, S.; Fristiohady, A.; Malaka, M. H.; Muliadi, R.; Parrung, A. Natural Self-Foaming Clay Soap With Etlingera Elatior Fruit Extract for Skincare. Borneo J Pharm 2025, 8, 158-166.