Mendrofa NK, Mendrofa RN. ANALISIS KEMAMPUAN PROBLEM SOLVING PADA MATERI PROGRAM LINEAR SISWA KELAS X SMK NEGERI 1 GUNUNGSITOLI ALO’OA. JRPP [Internet]. 2021 Dec. 30 [cited 2025 Dec. 5];4(2):431-5. Available from: https://journal.universitaspahlawan.ac.id/index.php/jrpp/article/view/3800