BURCEVA, Rita. DEVELOPMENT OF ARCHIVE SYSTEM IN BULGARIA. ARTS AND MUSIC IN CULTURAL DISCOURSE. Proceedings of the International Scientific and Practical Conference, Rezekne, Latvia, p. 9–17, 2018. DOI: 10.17770/amcd2017.2831. Disponível em: https://journals.ru.lv/index.php/AMCD/article/view/2831.. Acesso em: 30 apr. 2024.