Akbar, Dwiki Aulia, and Ika Ratna Indra Astutik. “Website-Based Sales Information System at One Coffe Point Cafe: Sistem Informasi Penjualan Di Kafe Titik Satu Kopi Berbasis Website”. Procedia of Engineering and Life Science, vol. 1, no. 2, July 2021, doi:10.21070/pels.v1i2.1008.