Bindu Balasundaram, Hadaya Mohammed Abdullah Al Badi, and Taif Al-Bakri. “Challenges in Estimating Transaction Costs in Green Building Projects - A Review: Review Article”. GRJESTM 1, no. 5 (December 7, 2025): 194–199. Accessed June 30, 2026. https://www.odaswa.com/index.php/grjestm/article/view/48.