Sugara, G. S., A. Puspitawati, C. Arumsari, A. P. Rahimsyah, and M. Muhajirin. “Dialectical Behavior Therapy in the Treatment of Perfectionism: A Single Case Design”. KONSELOR, vol. 12, no. 2, Dec. 2023, pp. 95-110, doi:10.24036/0202312246-0-86.