ZHANG, Dianshuo. Yield and Volatility of Pharmaceutical Industry under the Russia-Ukraine Conflict: A Perspective of Changes in Oil Price. BCP Business & Management, [S. l.], v. 31, p. 346–354, 2022. DOI: 10.54691/bcpbm.v31i.2649. Disponível em: https://bcpublication.org/index.php/BM/article/view/2649. Acesso em: 24 jun. 2026.