Nuraksari, Yuyu, et al. “Efektivitas Penyidikan Tindak Pidana Penipuan Travel Umrah”. Journal of Lex Theory (JLT), vol. 5, no. 2, Sept. 2024, pp. 745-62, https://jurnal.pascasarjana.umi.ac.id/index.php/jlt/article/view/1852.