POPOVICH, I. A. INDEXING PROBLEMS OF SCIENTIFIC PAPERS. University Library at a New Stage of Social Communications Development. Conference Proceedings, [S. l.], n. 3, p. 259–263, 2019. DOI: 10.15802/unilib/2016_172955. Disponível em: https://unilibnsd.ust.edu.ua/article/view/172955. Acesso em: 5 may. 2024.