Mohammad, A. I., and R. L. Z. Raja Maamor Shah. “Need Analysis Development of Game-Based Training Modul for Form One Topic in Geometry Field: Analisis Keperluan Pembangunan Modul Latihan Berasaskan Permainan Bagi Topik Tingkatan Satu Bidang Geometri”. Journal of Science and Mathematics Letters, vol. 10, Apr. 2022, pp. 21-30, doi:10.37134/jsml.vol10.sp.3.2022.