SAFRUDDIN, Safruddin; SUAEDI, Suaedi; ILYAS, Muhammad. PENGARUH SIKAP PROFESSIONAL DAN PERSEPSI GURU TENTANG KEGIATAN PENGEMBANGAN DIRI TERHADAP KINERJA GURU MATEMATIKA SMA. Proximal: Jurnal Penelitian Matematika dan Pendidikan Matematika, [S. l.], v. 3, n. 1, p. 37–46, 2020. Disponível em: https://www.e-journal.my.id/proximal/article/view/325. Acesso em: 8 jul. 2025.