Tumanggor, A.M.R., Pawarangan, I. and Siahaan, B.M. 2024. Analysis of the Conservative Energy Principle in Loop the Loop Trajectory on Roller Coasters. Jurnal FisTa Fisika dan Terapannya. 5, 2 (Oct. 2024), 73-77. DOI:https://doi.org/10.53682/fista.v5i2.398.