AZWARDI, G.; SUGIARNI, R. PENINGKATAN KEMAMPUAN PEMECAHAN MASALAH MATEMATIS MELALUI MODEL PEMBELAJARAN LAPS-HEURISTIK. Pi: Mathematics Education Journal, [S. l.], v. 2, n. 2, p. 62–68, 2019. DOI: 10.21067/pmej.v2i2.3335. Disponível em: https://ejournal.unikama.ac.id/index.php/pmej/article/view/3335. Acesso em: 16 jun. 2024.