Çamlibel, Mehmet Emre, Levent Sümer, and Ali Hepşen. “Risk-Return Performances of Real Estate Investment Funds in Turkey Including the Covid-19 Period”. International Journal of Strategic Property Management 25, no. 4 (May 25, 2021): 267-277. Accessed May 20, 2022. https://journals.vilniustech.lt/index.php/IJSPM/article/view/14957.