Suparni, S., and S. M. . Az Zahra. “Profil Kesiapan Guru Matematika Madrasah Tsanawiyah Dalam Melaksanakan PTK”. Jurnal Fourier, vol. 10, no. 1, Apr. 2021, pp. 21-27, https://fourier.or.id/index.php/FOURIER/article/view/144.