NANDA BELLA KURNIASIH; HAFIZ HIDAYAT; HENDRIZAL; YOGA SUHENDRA; RAHMIA TULLJANAH; KURNIATI RAMADHINI. The Effect of Problem-Based Learning on Students’ Critical Thinking and Learning Motivation in Mathematics at the Fifth Grade of Elementary School. Jurnal Elementaria Edukasia, [S. l.], v. 8, n. 3, p. 559–569, 2025. DOI: 10.31949/jee.v8i3.15238. Disponível em: https://www.ejournal.unma.ac.id/index.php/jee/article/view/15238. Acesso em: 18 jun. 2026.