SULISTYANTO, M. P. Design of 4-digit Count-Up with 7-Segment 5-Inch SM415001L. Journal of Robotics and Control (JRC), [S. l.], v. 1, n. 4, p. 114–118, 2020. DOI: 10.18196/jrc.1424. Disponível em: https://journal.umy.ac.id/index.php/jrc/article/view/8026. Acesso em: 14 sep. 2025.