Muxtorov , R. R. o’g’li. “COVID-19 PADEMIYASI DAVRIDA ISPANIYADA TURIZM RIVOJLANISHINING O’ZIGA HOS XUSUSIYATLARI”. INTERNATIONAL СONFERENCE ON LEARNING AND TEACHING, vol. 1, no. 1, Feb. 2022, https://researchedu.org/index.php/iclt/article/view/2099.