Orisalsalina Br Surbakti, and Syaiful Azmi Hasibuan. “The Effectiveness of The Correctional Development Program in Changing the Behaviour of Prisoners: Study at the Langkat Class III Youth Correctional Institution”. International Journal of Sociology and Law, vol. 1, no. 2, May 2024, pp. 150-61, doi:10.62951/ijsl.v1i2.77.