Department of Guidance and Counseling, Atma Jaya Catholic University of Indonesia, Jakarta, Indonesia

The authors declare no conflict of interest.

Correspondence to: Dominikus David Biondi Situmorang, SPd, MPd, MSi, CT, CPS, CBNLP, Department of Guidance and Counseling, Atma Jaya Catholic University of Indonesia, Jl. Jenderal Sudirman 51 Jakarta Selatan, Jakarta 12930, Indonesia (e-mail: [email protected]).