SITI RAHMALIA NATSIR; ANISA RIZKAYATI; EKA ROSMITHA SARI. EFEK MEANINGFUL LEARNING TERHADAP KEMAMPUAN BERPIKIR KRITIS MATEMATIKA SISWA SEKOLAH DASAR: PERAN MODEL PEMBELAJARAN NUMBER HEADS TOGETHER BERBANTUAN GEOBOARDS. Journal of Innovation Research and Knowledge, [S. l.], v. 5, n. 3, p. 4087–4094, 2025. DOI: 10.53625/jirk.v5i3.11176. Disponível em: https://mail.bajangjournal.com/index.php/JIRK/article/view/11176. Acesso em: 27 oct. 2025.