Juhariansyah, J., Ritzkal, R. and Hendri Hendrawan, A. 2020. Design Of An Automatic Bell Warning System For Prayer Times In A Net Centric Computing Lab. Journal of Robotics and Control (JRC). 1, 3 (Feb. 2020), 92–95. DOI:https://doi.org/10.18196/jrc.1320.