Szabó, S., A. Slavić, and N. Berber. “Coaching and Its Effects on Individual and Organizational Performances in Central and Eastern Europe”. Anali Ekonomskog Fakulteta U Subotici, Vol. 55, no. 41, June 2019, pp. 67-80, https://anali.ef.uns.ac.rs/index.php/AnnalsEFSU/article/view/12.