S. N., Erwin, and Denny Rifani. “STRATEGIES TO IMPROVE THE QUALITY OF VISITATION SERVICES IN CLASS IIB GUNUNGSITOLI PRISON”. Journal of Management : Small and Medium Enterprises (SMEs) 18, no. 1 - May (June 7, 2025): 1265-1276. Accessed September 9, 2025. https://ejurnal.undana.ac.id/index.php/JEM/article/view/19178.