EKA SUTARSI SAGITA; SUTJI ROCHAMINAH; I NYOMAN MURDIANA. PENERAPAN MODEL PEMBELAJARAN PROBLEM BASED LEARNING (PBL) DENGAN LANGKAH POLYA PADA MATERI SISTEM PERSAMAAN LINEAR DUA VARIABEL (SPLDV) . Jurnal Elektronik Pendidikan Matematika Tadulako, [S. l.], v. 7, n. 2, p. 135–148, 2019. Disponível em: https://jurnal.fkip.untad.ac.id/index.php/jpmt/article/view/524. Acesso em: 14 may. 2024.