Design of a gravity-fed water system for sustainable water production of households in Barangay Pasaleng, Pagudpud, Ilocos Norte - Pagarigan, Mark Lester, et al. (MMSU City of Batac, 2022)
Thesis (BS Civil Engineering) - Mariano Marcos State University -- College of Engineering, City of Batac, 2022.
Bibliography: leaves 76-80