Purbaningrum KA, Sukmawati R. Efforts to Overcome Student Difficulties in Function Continuity Material Through The Use Of Structured Worksheets. Mathline [Internet]. 2023 Nov. 30 [cited 2026 Feb. 27];8(4):1559-72. Available from: http://mathline.unwir.ac.id/index.php/Mathline/article/view/524