D. POPA, D. R. CIOCOI-POP, S. POP, D. M. GHERȚOIU, and M. D. MACRA-OȘORHEAN, “Leadership Styles of Rugby Coaches in Romania: A Cross-Sectional Descriptive Study”, Studia UBB Educatio Artis Gymn. , vol. 71, no. 2, pp. 101–112, Jun. 2026.