Pahadi, P., S. Adhikari, and S. Chaubey. “Study of Physico-Chemical Parameters of the Effluent from the Wastewater Treatment Plant Hetauda and Karra River Water”. International Research Journal of MMC (IRJMMC), vol. 4, no. 4, Dec. 2023, pp. 75-82, doi:10.3126/irjmmc.v4i4.61937.