Angelo R. Ocon, Loyd Christian P Gania, Mark John R. Guevarra, Marvin L. Agustin, Roniel L. Abrigo, Ronnie S. Sundiam, Junelynne U. Samson, Edgardo M. Santos, and Freneil Pampo. 2022. “An Assessment of Photovoltaic System Installed at a Manufacturing Plant in Pampanga”. International Journal of Progressive Research in Science and Engineering 3 (08):62-67. https://journal.ijprse.com/index.php/ijprse/article/view/686.