Ermawati, Imas Ratna, Martin Martin, Tri Isti Hartini, Sugianto Arjo, Supriyatna Supriyatna, and Reza Annisa Salsabilla. 2023. “Microcontroller for Measuring Train Speed As a Learning Resource for Physics Students”. TIME in Physics 1 (1):31-36. https://doi.org/10.11594/timeinphys.2023.v1i1p31-36.