RAMADHAN, R.; IBRAHIM, N. Aplikasi Transaksi Crowdsourcing Komunitas Fotografi Berbasis Web. Jurnal Teknik Informatika dan Sistem Informasi, Jakarta, Indonesia, v. 4, n. 1, p. 159 –, 2018. Disponível em: https://journal.maranatha.edu/index.php/jutisi/article/view/1519. Acesso em: 18 apr. 2024.