GUNADHI, M.T., Rd. Erwin; NASRULLOH, M.KOM., M. Rikza; RIZALUDIN, Epril Mohamad. A Design and Build a Website for Catering Sales and Orders Using Web Engineering. Ultimatics : Jurnal Teknik Informatika, [S. l.], v. 14, n. 2, p. 63–69, 2023. DOI: 10.31937/ti.v14i2.2795. Disponível em: https://ejournals.umn.ac.id/index.php/TI/article/view/2795. Acesso em: 10 oct. 2025.