Catigday, Charlotte Joy Aprisun, Chito Sace, Christopher Pascual, and Vitaliana Malamug. 2023. “Relationships of Water Quality Parameters for Hydroponic Production of Kale (Brassica Oleracea) With In-Ground Passive Cooling System”. CLSU International Journal of Science and Technology 7 (2):63-73. https://ijst.clsu.edu.ph/index.php/ijst/article/view/8.