KHADKA, Devendra; BHATTRAI, Rajib; G.C., Anup; POUDEL, Bhoj Raj. Spectrophotometric Determination of Nitrate and Phosphate in Selected Water Sources of Tansen . Prāgyik Prabāha, [S. l.], v. 13, n. 1, p. 1–10, 2025. DOI: 10.3126/pp.v13i1.94729. Disponível em: https://www.nepjol.info/index.php/pp/article/view/94729. Acesso em: 7 jun. 2026.