SULIS, Sulistiani; PERMANA, Surja. The Effect Of Teacher Professionalism On The Performance Of Christian Religious Education Teachers, Elementary Schools In Surabaya City. Jurnal Didaskalia, [S. l.], v. 4, n. 2, p. 29–39, 2021. DOI: 10.33856/didaskalia.v4i2.217. Disponível em: https://www.jurnal.sttii-surabaya.ac.id/index.php/didaskalia/article/view/217. Acesso em: 19 oct. 2026.