“ANALISIS KEDISIPLINAN GURU DI SDN 18 AIR TAWAR SELATAN MELALUI VALIDITAS PENGUJIAN INSTRUMEN SURVEI” (2025) Jurnal Intelek Dan Cendikiawan Nusantara, 2(6), pp. 11788–11795. Available at: https://jicnusantara.com/index.php/jicn/article/view/5903 (Accessed: 26 July 2026).