Gunadhi, M.T., Rd. Erwin, M. Rikza Nasrulloh, M.Kom., and Epril Mohamad Rizaludin. “A Design and Build a Website for Catering Sales and Orders Using Web Engineering”. Ultimatics : Jurnal Teknik Informatika 14, no. 2 (January 6, 2023): 63–69. Accessed October 10, 2025. https://ejournals.umn.ac.id/index.php/TI/article/view/2795.