Geron, J. M., Garcia, J. A., Cruz, C. M. and Ramos, F. R. L. (2018) “Water Quality Assessment of Agno River Tributaries in Eastern Pangasinan for Irrigation Purposes”, The International Journal of Science, Technology and Engineering , 2(1). Available at: https://ijste.psu.edu.ph/index.php/1/article/view/11 (Accessed: 3 April 2025).