Atika, A.R. et al. 2020. PROBLEM-BASED LEARNING WITH A SCIENTIFIC APPROACH AS A SOLUTION TO DEVELOP STUDENTS’ MATHEMATICS LEARNING OUTCOMES. MaPan : Jurnal Matematika dan Pembelajaran. 8, 1 (Jun. 2020), 49–60. DOI:https://doi.org/10.24252/mapan.2020v8n1a4.