RAHMA AULIA ASHARI; KHAIRUDDIN LUBIS; ABDUL HALIM. PENGARUH ORGANIZATIONAL CITIZENSHIP BEHAVIOR TERHADAP KINERJA GURU DI SMAS NURUL ISLAM INDONESIA MEDAN. Didaktik : Jurnal Ilmiah PGSD STKIP Subang, v. 12, n. 02, p. 239 - 254, 28 Jun. 2026.