Fathalla I. Solman, Zead Hamad Abdulkarim. Analyzing the Efficiency of LED Lighting to Improve Energy Consumption and Reduce Costs in Higher Education Institutions: A Case Study of the College of Engineering Technologies –Al Qubbah. OEJESR [Internet]. 2025 May 9 [cited 2025 Jul. 17];1(2):45-57. Available from: https://easdjournals.com/index.php/oejesr/article/view/35