[1]
Siti Norfatin Abdullah , Bity Salwana Alias , Mohd Norazmi Nordin, “Content Validity of the Measurement Instrument on Environmental and Physical Facility Management Practices Among Headmasters for the Integrated Special Education Programme Using the Content Validity Index (CVI)”, PEGEGOG, vol. 15, no. 6, pp. 22–31, Jul. 2025.