Melzatia, S., S. Safira, A. Amam, J. Badruzzaman, and R. P. Gumilar. “Natural Soap Making Training With Business-Economic Value for Communities in Kembangan District”. International Journal of Social Science and Community Service, vol. 3, no. 4, Sept. 2025, pp. 183-7, doi:10.70865/ijsscs.v3i4.95.