Peningkatan Cognitive Engagement Siswa dalam Pembelajaran dengan Pendekatan POE (predict-observe-explain) dan Multimedia Interaktif yang Dikembangkan Sendiri: Improvement of Students’ Cognitive Engagement in Teaching and Learning Process using POE (Predict-Observe-Explain) approach and Self-Developed Interactive Multimedia. (2018). Edu-Sains: Jurnal Pendidikan Matematika Dan Ilmu Pengetahuan Alam, 7(2), 21-31. https://doi.org/10.22437/jmpmipa.v7i2.8204