Salisu, Isyaka Mohammed, Adama Bappa-Yaya, Fatima Dahiru, and Kesmen Samson Markus. 2022. “Influence of Economic Environment on the Performance of Cement Manufacturing Companies in Nigeria”. Journal of Global Economics and Business 3 (10):69-89. https://journalsglobal.com/index.php/jgeb/article/view/50.