ELURI VENU MADHAVI; DR. B. K. SURYA PRAKASHA RAO. PERFORMANCE EVALUATION OF SINGARENI COLLIERIES COMPANY LIMITED. International Journal of Logistics & Supply Chain Management Perspectives, [S. l.], v. 7, n. 01, p. 3277–3284, 2018. Disponível em: https://lscmp.com/index.php/lscmp/article/view/3. Acesso em: 13 oct. 2025.