KURNIAWAN, I. Bankruptcy Analysis of Transportation Companies Listed on the Indonesian Sharia Stock Index (ISSI) Using the Springate and Grover Method Before and During the Pandemic Covid-19. Islamic Business and Management Journal, [S. l.], v. 7, n. 1, p. 54–62, 2024. DOI: 10.21111/ibmj.v7i1.12020. Disponível em: https://ejournal.unida.gontor.ac.id/index.php/IBMJ/article/view/12020. Acesso em: 13 jan. 2025.