CAHYADI, A. THE EFFECT OF TEACHER CERTIFICATION ON TEACHERS’ PERFORMANCE AT SMAN 21 KABUPATEN TANGERANG. JIPIS, [S. l.], v. 26, n. 2, p. 33–37, 2018. Disponível em: https://ejournal.unis.ac.id/index.php/JIPIS/article/view/92. Acesso em: 3 may. 2024.