Nugroho, Dwi, and Imam Al Amin. “APLIKASI CRM PADA ANTO STATIONERY DENGAN METODE FIRST IN FIRST OUT BERBASIS WEB MOBILE”. SINTAK 2 (November 14, 2018). Accessed July 23, 2024. https://www.unisbank.ac.id/ojs/index.php/sintak/article/view/6511.