ODO, Moses Ikebe. Managerial techniques required of principals of technical and vocational colleges for quality assurance and skill acquisition. Jurnal Pendidikan Teknologi Kejuruan, Padang, Indonesia, v. 6, n. 1, p. 9–17, 2023. DOI: 10.24036/jptk.v6i1.28523. Disponível em: https://jptk.ppj.unp.ac.id/index.php/jptk/article/view/285. Acesso em: 23 apr. 2026.