Putro, Wisnu Mukti Dwi Yudho, and Ade Dwi Putra. “Rancang Bangun Sistem Informasi Reservasi Layanan Fotografi (E-Booking) Berbasis Android Pada Hello Studio Foto”. CHAIN: Journal of Computer Technology, Computer Engineering, and Informatics 4, no. 1 (January 1, 2026): 1-8. Accessed May 6, 2026. https://ejournal.techcart-press.com/index.php/chain/article/view/232.