PERANCANGAN APLIKASI INVOICE BERBASIS MOBILE STUDI KASUS UMKM. Hexatech: Jurnal Ilmiah Teknik, [S. l.], v. 1, n. 1, p. 19–33, 2022. DOI: 10.55904/hexatech.v1i01.56. Disponível em: https://jurnal.arkainstitute.co.id/index.php/hexatech/article/view/56. Acesso em: 14 jun. 2025.