Susanto, Susanto, et al. “Web-Based Online Reservation System With The Implementation Of The First Come First Served (FCFS) Algorithm To Overcome Customer Queues At A Barber Shop In Bandung”. JURNAL COMPUTECH & BISNIS, vol. 19, no. 2, Dec. 2025, pp. 197-05, https://doi.org/10.56447/jcb.v19i2.9.