Nasution, Solihuddin, Zora Sukabdi, and Sapto Priyanto. 2021. “Credible Voice of Sofyan Tsauri As The Deradicalization Strategy for Former Terrorism Prisoners”. Technium Social Sciences Journal 25 (1). Constanta, Romania:675-86. https://www.techniumscience.com.techniumscience.pluscommunication.eu/index.php/socialsciences/article/view/4970.