SINUHAJI, F. .; BUTAR-BUTAR, J. L. .; GINTING, A. S. .; HUMENDRU, J. A. .; TARIGAN, D. E. .; TARIGAN, H. .; GINTING, B. S. . Enhancing Students’ Enthusiasm for Learning Mathematics at SMP Negeri 1 Berastagi. Jurnal Pengabdian Masyarakat Bestari, [S. l.], v. 2, n. 3, p. 249–258, 2023. DOI: 10.55927/jpmb.v2i3.3306. Disponível em: https://journal.formosapublisher.org/index.php/jpmb/article/view/3306. Acesso em: 26 apr. 2026.