YULIANI, N. P.; ANTARI, N. W. A.; WULANDARI, P. S.; SASPANYA, K. D.; PRAYOGA, I. W. E. A.; YASA, I. M. B. P.; WERANG, B. R. Effectiveness of Applying the GASING Method in Multiplication of Two-Digit Numbers in Elementary Schools. Formosa Journal of Applied Sciences, [S. l.], v. 3, n. 7, p. 3003–3018, 2024. DOI: 10.55927/fjas.v3i7.9896. Disponível em: https://journal.formosapublisher.org/index.php/fjas/article/view/9896. Acesso em: 20 apr. 2026.