“PENINGKATAN PRESTASI BELAJAR EKONOMI MELALUI MODEL PROBLEM BASED LEARNING PBL KELAS X SMA NEGERI 1 GEMEH”. Literacy: Jurnal Pendidikan Ekonomi, vol. 4, no. 2s, Oct. 2025, p. 158 167, https://doi.org/10.53682/jpeunima.v4i2s.8128.