Fansuri, F. “The Influence of Psychoreligious Therapy to Decrease the Depression Level of Narcotics Prisoners: Living Qur’anic Study in East Kalimantan”. Borneo International Journal of Islamic Studies, Vol. 1, no. 1, Dec. 2018, pp. 43-56, doi:10.21093/bijis.v1i1.1287.