Superni, Superni. 2018. “Pengaruh Model Siklus Belajar 5E (Engagement, Exploration, Explanation, Elaboration, Evaluation) Terhadap Kemampuan Berpikir Kritis Dan Penguasaan Konsep IPA”. International Journal of Elementary Education 2 (2):115-22. https://doi.org/10.23887/ijee.v2i2.14413.