Krasilshchikov, Oleksandr. “CONTEMPORARY ISSUES IN COACH EDUCATION AND LEARNING Coaching in Modern Society – A Review (71 - 77)”. Jurnal Sains Sukan & Pendidikan Jasmani, vol. 4, no. 1, Oct. 2015, pp. 71-77, https://ejournal.upsi.edu.my/index.php/JSSPJ/article/view/613.