Ramadhan, Reyman, and Niko Ibrahim. “Aplikasi Transaksi Crowdsourcing Komunitas Fotografi Berbasis Web”. Jurnal Teknik Informatika dan Sistem Informasi 4, no. 1 (April 20, 2018): 159 –. Accessed October 5, 2024. http://114.7.153.31/index.php/jutisi/article/view/1519.