M. Z. B. Amiruddin, A. Samsudin, A. Suhandi, N. Apriliyanti, and B. Costu, “DIFFERENTIAL ITEM-PERSON FUNCTIONING (DIPF) ON QUIZIZZ-ASSISTED PHYSICS MEASUREMENT QUESTIONS: A RASCH MODEL ANALYSIS”, Jur. Ilmh. Ilm. Ter. Un. Ja, vol. 10, no. 1, pp. 29–39, Feb. 2026.