Nur, L., Nurani, L. A., Suryana, D. and Ahmad, A. (2020) “Rasch Model Application on Character Development Instrument for Elementary School Students”, International Journal of Learning, Teaching and Educational Research, 19(3), pp. 437–459. Available at: http://www.ijlter.net/index.php/ijlter/article/view/426 (Accessed: 21 April 2026).