., Kelvin, Delima Sitanggang, Efendy ., David ., and Edivan Wasington Siahaan. “Analisis Perancangan Aplikasi Penjualan Souvenir Nusantara Berbasis Android”. Jusikom : Jurnal Sistem Informasi Ilmu Komputer 2, no. 2 (March 11, 2019): 17–24. Accessed September 14, 2026. http://139.162.50.187/index.php/jusikom/article/view/392.