Partasiwi, N. (2022) “PENGARUH MODEL PROBLEM BASED LEARNING (PBL) TERHADAP KEMAMPUAN PEMECAHAN MASALAH MATEMATIS SISWA SMA GAJAH MADA BANDAR LAMPUNG”, Lentera: Jurnal Ilmiah Kependidikan, 12(1), pp. 75–84. Available at: https://jurnal2.stkippgribl.ac.id/index.php/lentera/article/view/452 (Accessed: 13 June 2026).