Rahmat, A.S. 2019. DESIGN MANAGEMENT SCIENTIFICT LEARNING PROGRAMS ASA COLLABORATIVE LEARNING STUDENT’S ACTIVITIES IN ERA 21. Jurnal Penelitian Kebijakan Pendidikan. 10, 3 (Apr. 2019), 107–121. DOI:https://doi.org/10.24832/jpkp.v10i3.239.