AL ALI DAULAY, A. B.; JAYA, I. .; KARO-KARO, I. R. . PENGARUH NUMBERED HEAD TOGETHER DAN PROBLEM BASED LEARNING TERHADAP KEMAMPUAN BERPIKIR KRITIS DAN PEMECAHAN MASALAH . Relevan : Jurnal Pendidikan Matematika, [S. l.], v. 1, n. 2, p. 217–223, 2021. Disponível em: https://www.ejournal.yana.or.id/index.php/relevan/article/view/82. Acesso em: 18 apr. 2026.