HORBAL V. THE CHALLENGES OF PROFESSIONAL COMPETENCE OF LVIV REGION MILITARY CONDUCTORS IN THE FIRST DECADES OF THE XXth CENTURY. Studia UBB Musica [Internet]. 2022 Jul. 10 [cited 2024 Oct. 6];67(Special Issue 1):21-32. Available from: http://193.231.18.162/index.php/subbmusica/article/view/281