1.
Evan S, Pandiangan P, . S. IDENTIFICATION OF STUDENTS’ MISTAKES IN SOLVING QUESTIONS TRIGONOMETRY CLASS X SMA NEGERI 1 KASONGAN. JPN [Internet]. 2023 May 11 [cited 2024 Dec. 22];24(1):32-45. Available from: https://e-journal.upr.ac.id/index.php/JPN/article/view/5345