LOH, Su Ling; YONG, Zi Wei. Enhancing Primary Students’ Conceptual Understanding of Density Using a 3D-Printed Teaching Aid. Innovative Teaching and Learning Journal, [S. l.], v. 10, n. 1, p. 79–89, 2026. DOI: 10.11113/itlj.v10.216. Disponível em: https://itlj.utm.my/index.php/itlj/article/view/216. Acesso em: 12 apr. 2026.