Che Md Ghazali, Nor Hasnida, Norfishah Mat Rabi, and Nurulhuda Md Hassan. 2017. “Development and Validation of an Inventory to Evaluate the Implementation of Main Educational Elements in Promoting Higher-Order Thinking Skills”. Journal of Research, Policy & Practice of Teachers and Teacher Education 7 (2):5-18. https://doi.org/10.37134/jrpptte.vol7.no2.2.2017.