OKTAVIANI, Nia; SAUDA, Siti. Pemodelan dan Implementasi Aplikasi Mobile Umrah Guide Menggunakan Unified Modeling Language. Jurnal Sains dan Informatika, [S. l.], v. 5, n. 2, p. 177–186, 2019. DOI: 10.34128/jsi.v5i2.184. Disponível em: https://jsi.politala.ac.id/index.php/JSI/article/view/184. Acesso em: 3 jul. 2026.