Pahadi, P., S. Adhikari, D. Kharel, C. Lamichhane, S. Chaube, and M. Shrestha. “Comparative Study of Physico-Chemical Parameters of Karra, Rapti and Samari River Water of Hetauda”. International Research Journal of MMC (IRJMMC), vol. 4, no. 1, Jan. 2023, pp. 44-48, doi:10.3126/irjmmc.v4i1.51860.