Sudrajat, Dadang, Sunaryo Kartadinata, and Uman Suherman. “Analisis Pemodelan Rasch: Skala Tatapikir Kedamaian Siswa”. Indonesian Journal of Educational Counseling 3, no. 3 (August 5, 2019): 217-224. Accessed December 29, 2024. http://ijec.ejournal.id/index.php/counseling/article/view/102.