Darmaji, D., Astalini, A., Kurniawan, D. A., Parasdila, H., Irdianti, I., Susbiyanto, S., … Ikhlas, M. (2019). E-Module Based Problem Solving in Basic Physics Practicum for Science Process Skills. International Journal of Online and Biomedical Engineering (iJOE), 15(15), pp. 4–17. https://doi.org/10.3991/ijoe.v15i15.10942