Arumugam, S. K., R. Muhamad, and K. Yahya. “Implementation of Eco-Costs Per Value Ratio (EVR) in Construction Industry to Reduce Construction Waste Disposal Cost in Shah Alam, Malaysia towards Sustainable Development”. Journal of Advanced Research in Business and Management Studies, vol. 16, no. 1, Oct. 2020, pp. 24-27, https://www.akademiabaru.com/submit/index.php/arbms/article/view/1336.