1.
Farida M, Sihotang H, Ditasona C. ANALYSIS OF STUDENTS’ DIFFICULTIES IN SOLVING ALGEBRAIC OPERATION PROBLEMS BASED ON PROBLEM-SOLVING SKILLS IN GRADE VII AT SMP NEGERI 8 TAMBUN SELATAN. EduMatSains [Internet]. 2024 Feb. 1 [cited 2025 Aug. 5];8(2):228-3. Available from: https://ejournal.uki.ac.id/index.php/edumatsains/article/view/5131