Sinaga, Redina, Patri Silaban, and Regina Sipayung. “PENGARUH SIKAP GURU TERHADAP KOMPETENSI GURU SEKOLAH DASAR BUDI MURNI 2 MEDAN TAHUN ”. Jurnal Educatio FKIP UNMA 6, no. 2 (November 28, 2020): 356–362. Accessed May 2, 2025. https://www.ejournal.unma.ac.id/index.php/educatio/article/view/500.