Sistem Informasi Penjualan Berbasis Website Coffee Shop Rooftop Denpasar dengan Metode Extreme Programming (XP). JTT (Jurnal Teknologi Terpadu) [Internet]. 2025 Oct. 29 [cited 2026 Jun. 16];13(2):193-201. Available from: https://jurnal.poltekba.ac.id/index.php/jtt/article/view/2612