Tarmeen Jahan. “Leveraging Digital Marketing for Enhanced Sales Performance: A Comprehensive Analysis of the Pre-Engineered Building Industry”. European Economic Letters (EEL) 15, no. 4 (August 11, 2025): 1068–1078. Accessed October 29, 2025. https://www.eelet.org.uk/index.php/journal/article/view/3825.