NI MADE WIYASMEI GYANTHI; I GUSTI AYU TRI AGUSTIANA; DEWE GEDE FIRSTIA. LAPS-HEURISTIC Learning Model Improves Mathematical Problem-Solving Ability. International Journal of Elementary Education, [S. l.], v. 7, n. 1, p. 169–177, 2023. DOI: 10.23887/ijee.v7i1.58407. Disponível em: https://ejournal.undiksha.ac.id/index.php/IJEE/article/view/58407. Acesso em: 17 jul. 2024.