T. A. Kusumawati, M. Rizal, M. Hasbi, and R. Nasir, “PENERAPAN MODEL PEMBELAJARAN PROBLEM BASED LEARNING (PBL) DENGAN DOUBLE LOOP PROBLEM SOLVING (DLPS) UNTUK MENINGKATKAN HASIL BELAJAR SISWA PADA MATERI PERBANDINGAN KELAS VII MTs NEGERI 4 KOTA PALU: Aplication of Problem Based Learning (PBL) Learning Model With Double Loop Problem Solving (DLPS) to Improve Student Learning Outcomes on Comparison Material For Class VII Students of MTs Negeri 4 Palu City”, Aksioma, vol. 13, no. 1, pp. 69-76, Mar. 2024.