DICAR, Ziedwrick A. Determinants for Increased Efficiency of Sitio Busngol Farmers Association Highland Vegetable Production in Puerto Princesa City. International Journal of Multidisciplinary: Applied Business and Education Research, Malang, Indonesia, v. 5, n. 8, p. 3116–3126, 2024. DOI: 10.11594/ijmaber.05.08.15. Disponível em: https://ijmaberjournal.org/index.php/ijmaber/article/view/1878. Acesso em: 24 jan. 2026.