Balinado, L. O., Bahia, S. M. D., Manzano, R. M., & Cuibillas, J. J. (2019). Perceptions on the water quality of Marikina River of selected riverbank residents of Barangays Manggahan and Santolan, Pasig City, Philippines. Asia Pacific Higher Education Research Journal (APHERJ), 6(1). https://doi.org/10.56278/apherj.v6i1.1317