Nasution, E.R.A. dan Lazuardi, L. 2016. DIFFERENCE STUDENTS LEARNING OUTCOMES BY USING COOPERATIVE TYPE MAKE A MATCH AND SCRAMBLE FOR EXCRETION HUMAN SYSTEM TOPIC FOR GRADE XI IPA MAN 1 MEDAN. Jurnal Pelita Pendidikan. 4, 3 (Sep 2016). DOI:https://doi.org/10.24114/jpp.v4i3.5270.