Afrinia, Khahona, and Baidullah Baidullah. “Application of Problem-Based Learning (PBL) Learning Model to Improve Student Learning Outcomes in Arithmetic Row Material Class XI SMAN 6 Southwest Aceh”. Jurnal Indonesia Sosial Teknologi 5, no. 9 (September 20, 2024): 3318–3325. Accessed October 18, 2024. https://jist.publikasiindonesia.id/index.php/jist/article/view/1733.