Puspitaningrum, Hidayah Zuliana, Wasis, and Tjipto Prastowo. 2021. “Development of Multi-Representation Test As A Solution to Train High-Order Thinking Skills High School Students in Newton’s Law”. IJORER : International Journal of Recent Educational Research 2 (1). Indonesia, 16-28. https://doi.org/10.46245/ijorer.v2i1.76.