Ramli, Masliza Siti, et al. “The Validity of Teaching and Learning Module Integrated Challenge-Based Learning Methods in Topic Consumer Mathematics : Kesahan Modul Pengajaran Dan Pembelajaran Berintegrasikan Kaedah Pembelajaran Berasaskan Cabaran Bagi Tajuk Matematik Pengguna”.
Jurnal Pendidikan Sains Dan Matematik Malaysia, vol. 13, no. 1, June 2023, pp. 125-31,
https://doi.org/10.37134/jpsmm.vol13.1.10.2023.