Rodríguez Espinoza, R. ., Jamanca Gonzáles, N. ., Gomero Mancesidor, J. ., Castro Bartolomé, H. . and Celis Rojas, S. . (2018) “Evaluation of free and residual chlorine in drinking water of the district of Pativilca - Barranca”, Journal of Sciences and Engineering, 2(1), pp. 16–20. Available at: https://journals.cincader.org/index.php/sej/article/view/54 (Accessed: 30 April 2026).