Abu Kassim, Noor Lide, Kamal Jamil Inbrahim Badrasawi, Mohd Sahari Nordin, Ainol Zubairi, and Ratnawati Mohd Ashraf. 2018. “Factorial Validity and Invariance of the MUET Writing Rating Scale: Empirical and Theoretical Correspondence”. Malaysian Journal of Learning and Instruction 15 (1):265-85. https://doi.org/10.32890/mjli2018.15.1.10.