Wan Saiful Hafez Amran, Gazi Md Nurul Islam, Mustafa Dakian. A study on strategic management, competition, and cost effective: Analyzing their combined impact on performance in malaysia’s grade 1 construction industry. J.M.S [Internet]. 2025Dec.30 [cited 2026Jan.20];15(4):88-102. Available from: https://jmseleyon.com/index.php/jms/article/view/916