1.
Wahyuni S, Heleni S, Murni A. Development of contextual approach-based student worksheets to facilitate mathematical problem-solving skills in systems of linear equations in two variables. JA [Internet]. 2024 Aug. 30 [cited 2024 Sep. 27];7(1):106-18. Available from: https://journal.upp.ac.id/index.php/absis/article/view/2625