“UPAYA MENINGKATKAN MOTIVASI DAN HASIL BELAJAR EKONOMI MELALUI MODEL PROBLEM BASED LEARNING PBL PESERTA DIDIK KELAS X 5 SMAN 3 LUWU UTARA”, jpe-unima, vol. 4, no. 1s, p. 7 15, Oct. 2025, doi: 10.53682/jpeunima.v4i1s.8121.