Ayu HD, Jufriadi A, Andinisari R. High impact on studentsÃ¢â‚¬â„¢ understanding of atomics radius on crystals geometry concept through implementation of JITT with 3D animation . Momentum: Physics Education Journal [Internet]. 2021 Jul. 31 [cited 2024 Nov. 24];5(2):153-60. Available from: http://ejournal.unikama.ac.id/index.php/momentum/article/view/5557