Iftitah, L. ., & Fitrani, A. S. . (2022). Sales System at a Web-Based Cika Ciki Snack Shop: Sistem Penjualan pada Toko Snack Cika Ciki Berbasis Web. Procedia of Engineering and Life Science, 3. https://doi.org/10.21070/pels.v3i0.1339