HADI, Sutarto. TINJAUAN METODOLOGI INDOMATH STUDY. Jurnal Kependidikan: Penelitian Inovasi Pembelajaran, Yogyakarta, Indonesia, v. 33, n. 1, 2015. DOI: 10.21831/jk.v33i1.7261. Disponível em: https://jurnal.uny.ac.id/index.php/jk/article/view/7261. Acesso em: 27 jul. 2025.