HAYDAR, A. . . . Perancangan Sistem Informasi Pemesanan Catering Terintegrasi Whatsapp Menggunakan Metode Extreme Programming Berbasis Web. Scientia Sacra: Jurnal Sains, Teknologi dan Masyarakat , [S. l.], v. 4, n. 2, p. 26–29, 2024. Disponível em: https://www.pijarpemikiran.com.202-10-43-60.cpanel.site/index.php/Scientia/article/view/715. Acesso em: 14 apr. 2026.