SA’DIYAH, Halimatus. Improvement of Mathematics Learning Outcomes of Circle Materials Through the Discovery Learning Model in Madrasah Ibtida’iyah. Research Journal on Teacher Professional Development, [S. l.], v. 2, n. 2, p. 190–195, 2024. DOI: 10.21580/rjtpd.v2i2.15688. Disponível em: https://journal.walisongo.ac.id/index.php/rjtpd/article/view/15688. Acesso em: 26 jun. 2026.