THAPA, Y. N.; KHADKA, T. Spectrophotometric Determination of Phosphates in Detergent Samples Available in Tansen, Palpa. Tribhuvan Journal, [S. l.], v. 1, n. 1, p. 133–138, 2023. DOI: 10.3126/tribj.v1i1.53520. Disponível em: https://www.nepjol.info/index.php/tribj/article/view/53520. Acesso em: 1 may. 2024.