EKA RIDWAN RUSWANDI; AGUNG SUGIARTO; ZAENAL HAKIM. SISTEM PENCARIAN PRODUK HALAL BERBASIS ANDROID PADA PUSAT KAJIAN PRODUK HALAL (PKPH) UNMA BANTEN MENGGUNAKAN METODE WATERFALL. IJMA: INTERNATIONAL JOURNAL MATHLA’UL ANWAR OF HALAL ISSUES, [S. l.], v. 1, n. 1, p. 19–26, 2021. Disponível em: http://journal.halalunmabanten.id/index.php/ijma/article/view/8. Acesso em: 13 jun. 2021.