Herman, Daniel Apdianto, and Andy Kho. “Pengembangan E-Marketplace In-Game Currency Menggunakan Framework Laravel Dengan Metode Extreme Programming”. Jurnal Teknik Informatika dan Sistem Informasi 7, no. 3 (December 22, 2021): 583 –. Accessed July 6, 2024. http://114.7.153.31/index.php/jutisi/article/view/3945.