ARUN. Production Efficiency Analysis of Karnal Cooperative Sugar Mills Ltd.: A Geographical Study. International Journal of Humanities and Education Development (IJHED), [S. l.], v. 7, n. 1, p. 77–84, 2025. DOI: 10.22161/jhed.7.1.10. Disponível em: https://theshillonga.com/index.php/jhed/article/view/503.. Acesso em: 23 oct. 2026.