Perić, M., N. Wise, R. Heydari, M. Keshtidar, and J. Mekinc. “Getting Back to the Event: Covid-19, Attendance and Perceived Importance of Protective Measures”. Kinesiology, vol. 53, no. 1, Feb. 2021, pp. 12-19, https://hrcak.srce.hr/ojs/index.php/kinesiology/article/view/11357.