LEONG, T. G.; RAJA MAAMOR SHAH, R. L. Z.; MOHD IDRUS, N. Analisis Keperluan Bagi Pembangunan Modul Untuk Pengekalan Pengetahuan Konseptual Dan Prosedural Matematik Tingkatan 1: Need Analysis for Form 1 Mathematics Module Development for Retention of Conceptual and Procedural Knowledge. Journal of Science and Mathematics Letters, [S. l.], v. 8, n. 2, p. 86–99, 2020. DOI: 10.37134/jsml.vol8.2.11.2020. Disponível em: https://ejournal.upsi.edu.my/index.php/JSML/article/view/3686. Acesso em: 4 may. 2024.