IN'AM, Akhsanul; UMEZURIKE JOHN, Ezugwu; EKO SETIAWAN, Ruly. Effectiveness Of Square Board Media for Quadratic Equations on Improving Student Learning on Quadratic Equations. Delta-Phi: Jurnal Pendidikan Matematika, [S. l.], v. 2, n. 3, p. 189–194, 2024. DOI: 10.61650/dpjpm.v2i3.100. Disponível em: https://journal.assyfa.com/index.php/dpjpm/article/view/100. Acesso em: 15 jun. 2026.