ANALYSIS OF STUDENTS’ MATHEMATICAL PROBLEM SOLVING ABILITY BASED ON POLYA’S PROCEDURE ON THE SYSTEM OF LINEAR EQUATIONS WITH TWO VARIABLES. jcps [Internet]. 2025 Apr. 25 [cited 2025 Nov. 23];3(2):70-6. Available from: https://e-journal.lp2m.uinjambi.ac.id/ojp/index.php/jcps/article/view/2912