Purwanto, D., W. Pramusinto, and G. Utama. “APLIKASI KURSUS ONLINE BERBASIS WEB SERVICE MENGGUNAKAN ARSITEKTUR MICROSERVICES”. Proceeding SENDI_U, July 2021, pp. 417-23, https://www.unisbank.ac.id/ojs/index.php/sendi_u/article/view/8629.