Safitri, Aisyah, dan Meida Nugrahalia. 2016. “The Effect of Implementing 5E (Engagement, Exploration, Explanation, Elaboration, Evaluation) Oriented Learning Model of Human Nervous System Toward Student™s Learning Outcome for Grade XI in Science Program SMA Negeri 8 Academic Year 2014 2015”. Jurnal Pelita Pendidikan 3 (4). https://doi.org/10.24114/jpp.v3i4.3985.