DESAIN DIDAKTIS MATERI LINGKARAN PADA MADRASAH TSANAWIYAH. EduMa: Mathematics education learning and teaching, [S. l.], v. 7, n. 1, p. 71–82, 2018. DOI: 10.24235/eduma.v7i1.2731. Disponível em: https://journal1.uinssc.ac.id/index.php/eduma/article/view/2731. Acesso em: 17 jun. 2026.