Bulkis, R., Sufyani Prabawanto and Tia Purniati (2026) “Analysis of Diagnostic Learning Obstacles of Junior High School Students on Straight-Line Equations: A Systematic Literature Review”, EduMatSains : Jurnal Pendidikan, Matematika dan Sains, 11(1), pp. 19–29. Available at: https://ejournal.uki.ac.id/index.php/edumatsains/article/view/8210 (Accessed: 2 August 2026).