Suyitno, Suyitno. “Pelatihan Penelitian Tindakan Kelas (PTK) Bagi Guru Gunungkidul, D.I. Yogyakarta”. Surya Abdimas 3, no. 2 (September 30, 2019): 44-48. Accessed November 21, 2024. https://jurnal.umpwr.ac.id/index.php/abdimas/article/view/321.