Koyimah, Koyimah, Wahono Widodo, Nadi Suprapto, and Binar Kurnia Prahani. 2020. “Effectiveness of Interactive Microcontroller Based Speed Sensors to Improve Students’ Analytic Thinking Skills”. International Journal of Online and Biomedical Engineering (iJOE) 16 (09):pp. 173-182. https://doi.org/10.3991/ijoe.v16i09.15185.