Iskandar, Deden, Didik Notosudjono, and Rais Hidayat. “A Improving Teacher Services by Strengthening OCB, Communication, and Work Environment”. Jurnal Ilmiah Manajemen Kesatuan 13, no. 5 (August 18, 2025): 3587–3598. Accessed June 3, 2026. https://jurnal.ibik.ac.id/index.php/jimkes/article/view/3609.