Ethnomathematics-based Problem Based Learning (PBL) Model to Increase Students’ Critical Thinking in Mathematics Learning. Lectura : Jurnal Pendidikan, [S. l.], v. 15, n. 2, p. 571–581, 2024. DOI: 10.31849/lectura.v15i2.20985. Disponível em: https://journal.unilak.ac.id/index.php/lectura/article/view/20985. Acesso em: 15 may. 2026.