Chong, Jimmy, Siti Eshah Mokshein, and Ramlee Mustapha. “Applying the Rasch Rating Scale Model (RSM) to Investigate the Rating Scales Function in Survey Research Instrument”. Jurnal Cakrawala Pendidikan 41, no. 1 (February 28, 2021): 97–111. Accessed May 9, 2025. https://journal.uny.ac.id/index.php/cp/article/view/39130.