Ramadisya, W., R. Aryani, and L. A. Kurniawan. “The Effect of Problem-Based Learning (PBL) on Junior High School Students’ Problem-Solving Skills: Pengaruh Model Pembelajaran Problem Based Learning (PBL) Terhadap Kemampuan Pemecahan Masalah Siswa SMP”. Ainara Journal (Jurnal Penelitian Dan PKM Bidang Ilmu Pendidikan), vol. 6, no. 4, Dec. 2025, pp. 490-8, doi:10.54371/ainj.v6i4.1108.