MURSYID, A. UPAYA GURU DALAM MENIGKATKAN KOMPETENSI PROFESIONAL . Tsaqofah : Jurnal Pendidikan Islam, [S. l.], v. 6, n. 1, 2021. Disponível em: https://jurnal.stitalishlahbondowoso.ac.id/index.php/tsaqofah/article/view/11. Acesso em: 25 oct. 2021.