Papilaya, Jan E, James DD Massie, and Hendra N. Tawas. “Factors Affecting Hydroponic Vegetable Purchase Decisions”. International Journal on Orange Technologies 4, no. 2 (February 18, 2022): 9–21. Accessed November 6, 2026. https://journals.researchparks.org/index.php/IJOT/article/view/2745.