Purnama, D. S., Omar, M. B., Shaikh, M., Nurmalasari, Y., Sutanti, N., & Rachmawati, I. (2023). Proceedings of the International Seminar on Delivering Transpersonal Guidance and Counselling Services in School (ISDTGCSS 2022). Paris: Atlantis Press (Zeger Karssen).

Purnama, Diana Septi., Mariani Binti Omar, Mohsin Shaikh, Yuli Nurmalasari, Natri Sutanti, and Indriyana Rachmawati. Proceedings of the International Seminar On Delivering Transpersonal Guidance and Counselling Services in School (ISDTGCSS 2022). Paris: Atlantis Press (Zeger Karssen), 2023.

Purnama, Diana Septi., et al. Proceedings of the International Seminar On Delivering Transpersonal Guidance and Counselling Services in School (ISDTGCSS 2022). Paris: Atlantis Press (Zeger Karssen), 2023.