Shida N, Abdullah AH, Osman S, Ismail N. Validation of Mathematics Test to Assess Polytechnic Students’ Problem Solving. j. pend. mat. [Internet]. 2024 Oct. 15 [cited 2024 Nov. 21];17(2):265-78. Available from: https://jpm.ejournal.unsri.ac.id/index.php/jpm/article/view/175