Mat Saberi, Nur Atiqah, Nor Mashitah Mohd Radzi, and Chee Luen Loy. “Assessing Content Validity of Preschool teacher’s Creative Teaching Instrument for children’s Language Arts: A Study Based on CFTI (Creativity Fostering Teacher Index) Using the Content Validity Ratio (CVR)”. Jurnal Pendidikan Bitara UPSI 16 (July 26, 2023): 147–156. Accessed April 23, 2024. https://ejournal.upsi.edu.my/index.php/JPB/article/view/8315.