Birsyada, Muhammad Iqbal, Kintoko Kintoko, and Kunal Mehta. “Motorbike Gang Network in Yogyakarta: Socio-Cultural Studies Between the Relation of Moral and Religion Habituation of Local Teenagers”. Harmoni Sosial: Jurnal Pendidikan IPS 8, no. 1 (April 27, 2021): 34–44. Accessed May 15, 2025. https://jurnal.uny.ac.id/index.php/hsjpi/article/view/39894.