ZEGAROWICZ, Łukasz. BS index: incorporating R&D subsidies into B index. Ekonomia i Prawo. Economics and Law, [S. l.], v. 21, n. 1, p. 271–292, 2022. DOI: 10.12775/EiP.2022.015. Disponível em: https://apcz.umk.pl/EiP/article/view/37353. Acesso em: 19 apr. 2024.