Z. A. . Dicar, “Determinants for Increased Efficiency of Sitio Busngol Farmers Association Highland Vegetable Production in Puerto Princesa City”, Int. J. Multidiscip. Appl. Bus. Edu. Res., vol. 5, no. 8, pp. 3116–3126, Aug. 2024, doi: 10.11594/ijmaber.05.08.15.