Firmansyah, Devie, Heri Purwanto, Teguh Wiharko, and Bayu Purbayanto. 2024. “Aplikasi Booking Barbershop Online Berbasis Web Menggunakan Framework CodeIgniter”. INTERNAL (Information System Journal) 6 (2):146-55. https://doi.org/10.32627/internal.v6i2.849.