sevi, S. D. P., S. Suprijandani, R. Rachmaniyah, and S. . Kumar. “Characterization and Pollution Profile of the Tanning Industry by Distance in Gandong River, Indonesia”. International Journal of Advanced Health Science and Technology, vol. 2, no. 4, Aug. 2022, pp. 260–266, doi:10.35882/ijahst.v2i4.132.