HAIDAR, Abdullah. The Measurement of Efficiency: A Case Study of LQ45 Companies in Indonesia. Islamic Banking and Finance Review, [S. l.], v. 11, n. 1, p. 107–136, 2024. DOI: 10.32350/ibfr.111.05. Disponível em: https://journals.umt.edu.pk/index.php/IBFR/article/view/5219. Acesso em: 15 jul. 2026.