Mohd Razak, N. R., A. N. Mat Daud, N. H. Ariffin, A. Z. H. Mohamad, N. Abdullah, and N. Hasim. “Development of a Project-Based Learning Module for the Subtopic of Natural Water Resources for Year TwoScience Subject”. Journal of Science and Mathematics Letters, vol. 11, Nov. 2023, pp. 120-7, doi:10.37134/jsml.vol11.sp.13.2023.