Oktafyani Labansir, Sripuput, Julhim S. Tangio, Erga Kurniawati, Masrid Pikoli, and Mangara Sihaloho. “Analisis Diagnostik Kemampuan Pemecahan Masalah Siswa Pada Materi Kesetimbangan Kimia Melalui Pendekatan Model Rasch”. Science and Education Journal (SICEDU) 5, no. 2 (August 3, 2026): 4975–4985. Accessed October 17, 2026. https://sicedu.org/index.php/sicedu/article/view/887.