Napitupulu, Bernard, and Budi Wibawanta. “Evaluation of the Professional Learning Community Program for Teachers in Indonesia”. Jurnal Kependidikan : Jurnal Hasil Penelitian dan Kajian Kepustakaan di Bidang Pendidikan, Pengajaran, dan Pembelajaran 8, no. 3 (September 20, 2022): 534–543. Accessed October 12, 2025. https://e-journal.undikma.ac.id/index.php/jurnalkependidikan/article/view/5573.