Pambudi, Arif Prio, Cecep Kurnia Sastradipraja, K Prihartono Aksan Halim, and El Vionna Laellyn Nurul Fatich. 2023. “Information System Design for Tracking Progress and Book Order Status Using the Prototyping Method”. Jurnal Teknologi Sistem Informasi Dan Aplikasi 6 (3):276-82. https://openjournal.unpam.ac.id/index.php/JTSI/article/view/30187.