Lestari, Eli Sri. “Upaya Meningkatkan Prestasi Belajar Siswa Dalam Materi Menentukan Letak Dan Luas Indonesia Melalui Penerapan Model Pembelajaran Project Based Learning”. Jurnal Kinerja Kependidikan (JKK): Facilities of Educator Career and Educational Scientific Information 2, no. 4 (May 18, 2022): 651–665. Accessed December 2, 2024. https://journalserambi.org/index.php/jkk/article/view/120.