EMI YULIZA; ARIANTY , Rizky. Efforts to Improve Mathematical Skills through the Singing Method among Fourth-Grade Students. R-Disa: Riset Inovasi Pendidikan Guru Sekolah Dasar, [S. l.], v. 1, n. 2, p. 68–74, 2026. DOI: 10.32493/rdisa.v1i2.62158. Disponível em: https://openjournal.unpam.ac.id/index.php/rdisa/article/view/62158. Acesso em: 14 sep. 2026.