Lado, Paula, Marselino Abdi Keraf, Apris Adu, and Indra Kiling. “An Overview of Life Gratitude on Ex-Prisoner Adolescents”. Journal of Health and Behavioral Science 3, no. 2 (May 30, 2021): 130-142. Accessed April 25, 2024. https://ejurnal.undana.ac.id/index.php/CJPS/article/view/3742.