Afifah, N., Putri, N. D., Maheta Anisa Haqqu, & Setiaji, B. (2021). Feasibility Analysis of Animation Video Learning Media Based Powtoon on Lagrange Mechanics. Impulse: Journal of Research and Innovation in Physics Education, 1(2), 103–113. https://doi.org/10.14421/impulse.2021.12-06