S. Romero, R., C. L. P. Tarpin, D. M. M. Alcantara, and E. R. Roddilla. “The Limits of Small-Scale Landlords: Binding Constraints to Residential Real Estate Investment Expansion”. International Journal of Management and Education in Human Development, vol. 4, no. 02, June 2024, pp. 1210-6, https://ijmehd.com/index.php/ijmehd/article/view/300.