Suparni, Suparni, and Wina Octaviani. “Pelatihan Penelitian Tindakan Kelas (PTK) Bagi Guru Matematika Madrasah Tsanawiyah Di Wilayah DI Yogyakarta”. Jurnal Anugerah 4, no. 1 (August 28, 2022): 59–65. Accessed December 22, 2024. https://ojs.umrah.ac.id/index.php/anugerah/article/view/4312.