Rasulov Hamidjon Yakubovich, and Аbdumаnnonov Rizobek Iqboljon o‘g’li. 2024. “EKSKURSIYА FАOLIYАTI UCHUN MUTАXАSSISLАR TАYYORLАSHNING ZАMONАVIY MUАMMOLАRI VА ISTIQBOLLI TENDENSIYАLАRI”. Kokand University Research Base, April, 884-88. https://scholar.kokanduni.uz/index.php/rb/article/view/246.