Abduraxmanova , A. . “Sayohat Xarajatlari Usulidan Foydalanib ‘Zarafshon Milliy bogʻi’ Potensialini Iqtisodiy Baholash”. Economics and Innovative Technologies, vol. 10, no. 4, Aug. 2022, pp. 328-36, doi:10.55439/EIT/vol10_iss4/a33.