DJATMIKO, Istanto Wahyu. A STUDY ON THE EMPOWERING TEACHERS’ PROFESSIONAL DEVELOPMENT AND QUALITY ASSURANCE TO INCREASE TEACHERS’ EFFECTIVENESS IN VOCATIONAL SECONDARY SCHOOLS. Jurnal Pendidikan Teknologi dan Kejuruan, [S. l.], v. 23, n. 2, p. 144–151, 2016. DOI: 10.21831/jptk.v23i2.13182. Disponível em: https://jurnal.uny.ac.id/index.php/jptk/article/view/13182. Acesso em: 29 jun. 2025.