Dita, Alifya, Qodri Alihasan, dan Desti Haryani. “Identification of Student Errors In Solving Trigonometry Problems in Class X SMK Negeri 3 Palangka Raya”. JURNAL PENDIDIKAN 25, no. 2 (Januari 24, 2025): 100–110. Diakses April 18, 2025. https://e-journal.upr.ac.id/index.php/JPN/article/view/13314.