Firliansyah , H. ., A. . Nugraha, and M. N. . Fahrezi. “Rancang Bangun Sistem Informasi Penjualan Di Maree Coffee Pondok Indah”. Scientia Sacra: Jurnal Sains, Teknologi Dan Masyarakat, vol. 3, no. 2, July 2023, pp. 76-79, http://www.pijarpemikiran.com/index.php/Scientia/article/view/499.