Rahman, A., H. Rusnayati, and M. Muslim. “Analysis of the Characteristics of Higher Order Thinking Skills (HOTS) Test on Momentum and Impulse for Senior High School Student Using Item Response Theory”. Jurnal Penelitian Fisika Dan Aplikasinya (JPFA), vol. 11, no. 2, Dec. 2021, pp. 127-3, doi:10.26740/jpfa.v11n2.p127-137.