“FUNCTIONING OF THE APARTMENT REAL ESTATE MARKET – EXAMPLE OF AQUARIUS APARTHOTEL IN KOŁOBRZEG”, zeszyty, vol. 1, no. 21, pp. 199–212, Jan. 2018, Accessed: Jul. 20, 2025. [Online]. Available: https://ezeszyty.wne.tu.koszalin.pl/index.php/zeszyty/article/view/73