Fatichah, L., Kaniawati, I. and Jauhari, A. (2019) “THE APPLICATION OF STEM-BASED IPA LEARNING ACTIVITIES TO IMPROVE LEARNING MOTIVATION IN STRAIGHT MOTION CONCEPTS IN JUNIOR HIGH SCHOOL”, KONSTAN - JURNAL FISIKA DAN PENDIDIKAN FISIKA, 4(2), pp. 116-130. doi: https://doi.org/10.20414/konstan.v4i2.41.