BILI, Maria Rosalia; ATE, Dekriati. Penerapan Model Problem Based Learning (PBL) pada Materi Program Linear untuk Meningkatkan Hasil Belajar Siswa. Jurnal Penelitian dan Pengkajian Ilmu Pendidikan: e-Saintika, [S. l.], v. 1, n. 2, p. 81–86, 2018. DOI: 10.36312/e-saintika.v1i2.105. Disponível em: https://journal-center.litpam.com/index.php/e-Saintika/article/view/105. Acesso em: 9 feb. 2026.