Adruce, Shahren Ahmad Zaidi, Donald Stephen, Dayang Siti Aisah Abang Suhaili, Alexandra Nastassia John, Abg Mohd Heikal Abg Othman, and Nur Adila Latif. “Validation of Perceived Community Safety Instrument Using Polytomous Rasch Measurement Model”. Journal of Telecommunication, Electronic and Computer Engineering (JTEC) 9, no. 3-11 (December 7, 2017): 125–129. Accessed June 23, 2024. https://jtec.utem.edu.my/jtec/article/view/3196.