Rosenta, I., Lihardo Hulu, I., Harahap, A., Maini Hasibuan, K., Nwazonobi, P., & Mustika Piliang, F. (2024). Analysis of the Quality of the River Kualuh in the Review of the Physical-Chemical. International Journal of Science, Technology & Management, 5(4), 784-788. https://doi.org/10.46729/ijstm.v5i4.1128