Ebunoluwa, Esther Ilori, and Grace Kehinde Ojo. “Sustainable Client-Driven Marketing Strategies of Quantity Surveying Firms in the Built Environment”. International Journal of Sustainable Construction Engineering and Technology, vol. 14, no. 1, Feb. 2023, pp. 85-96, https://penerbit.uthm.edu.my/ojs/index.php/IJSCET/article/view/12234.