Partasiwi, Nurashri. “PENGARUH MODEL PROBLEM BASED LEARNING (PBL) TERHADAP KEMAMPUAN PEMECAHAN MASALAH MATEMATIS SISWA SMA GAJAH MADA BANDAR LAMPUNG”. Lentera: Jurnal Ilmiah Kependidikan 12, no. 1 (March 11, 2022): 75–84. Accessed December 23, 2024. https://jurnal.stkippgribl.ac.id/index.php/lentera/article/view/452.