FARIDA, Mayawi; SIHOTANG, Hotmaulina; DITASONA, Candra. ANALYSIS OF STUDENTS’ DIFFICULTIES IN SOLVING ALGEBRAIC OPERATION PROBLEMS BASED ON PROBLEM-SOLVING SKILLS IN GRADE VII AT SMP NEGERI 8 TAMBUN SELATAN. EduMatSains : Jurnal Pendidikan, Matematika dan Sains, [S. l.], v. 8, n. 2, p. 228–238, 2024. DOI: 10.33541/edumatsains.v8i2.5131. Disponível em: http://ejournal.uki.ac.id/index.php/edumatsains/article/view/5131. Acesso em: 3 apr. 2025.