Agustin, E. I., Yunardi, R. T., & Winarno, W. (2019). Line Follower Robot Training and Introduction of Internet of Things (IoT) for Students in Jombang City. Darmabakti Cendekia: Journal of Community Service and Engagements, 1(2), 50–55. https://doi.org/10.20473/dc.V1.I2.2019.50-55