Rafaini R, Ramlan AM, Halidin H. Penerapan Model Pembelajaran Pemecahan Masalah Double Loop untuk Meningkatkan Hasil Belajar Matematika pada Siswa SMP Kelas VIII: Implementing the Double Loop Problem-Solving Learning Model to Improve Mathematics Learning Outcomes in Eighth-Grade Students. JRSME [Internet]. 2025 Apr. 29 [cited 2025 Jun. 26];4(1):24-43. Available from: https://journals.eduped.org/index.php/jrsme/article/view/1354