Enhancing Elementary Students’ Mathematics Achievement through CTL and Musi Board Media: A Quasi-Experimental Study. Sustainable Jurnal Kajian Mutu Pendidikan, [S. l.], v. 9, n. 2, p. 51–61, 2026. DOI: 10.32923/3w0s8f84. Disponível em: https://rumahjurnal.iainsasbabel.ac.id/sus/article/view/6452. Acesso em: 1 jun. 2026.