Siti Rahmalia Natsir, Anisa Rizkayati, and 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 5, no. 3 (August 25, 2025): 4087–4094. Accessed August 28, 2025. https://www.bajangjournal.com/index.php/JIRK/article/view/11176.