Abdullah, Abdullah. “PENINGKATAN KINERJA GURU DALAM PEMBELAJARAN DI KELAS MELALUI SUPERVISI EDUKATIF KOLABORATIF SECARA PERIODIK DI SMPN 2 POTO TANO”. Jurnal Cakrawala Ilmiah 1, no. 9 (May 27, 2022): 2321–2328. Accessed July 6, 2025. https://mail.bajangjournal.com/index.php/JCI/article/view/2226.