Anjay Kumar Mishra, Rabindra Kumar Yadav. Economic Operation of Cement: A Case of Gautam Buddha Airport Upgrading Component Project. IJAEML [Internet]. 2020 Oct. 20 [cited 2025 Jun. 16];4(2):188-99. Available from: https://www.supublication.com/index.php/ijaeml/article/view/440