SAPRUWAN, Muhammad. DEVELOPMENT MODEL OF ADMINISTRATOR COMPETENCE STANDARD OF OIL PALM PLANTATION. IJER - INDONESIAN JOURNAL OF EDUCATIONAL REVIEW, [S. l.], v. 3, n. 1, p. 61–69, 2017. Disponível em: https://journal.unj.ac.id/unj/index.php/ijer/article/view/1201. Acesso em: 24 nov. 2024.