Adhipertama, I.M.C., Jampel, I.N. and Sudatha, I.G.W. 2021. The Development of Learning Video Based on Micro-Learning Principle Towards Science Subject in Junior High School. Indonesian Journal of Educational Research and Review. 3, 3 (Jan. 2021), 132–143. DOI:https://doi.org/10.23887/ijerr.v4i1.30761.