“SOURCE STUDIES OF THE CONTRIBUTION OF HOSTELS (IN PERSIAN LANGUAGE IS KHANAQAH) AND HOSPITALS TO THE SUPREME EDUCATION SYSTEM OF MOVAROUNNAHR AND KHORASAN”. 2023. Web of Humanities: Journal of Social Science and Humanitarian Research 1 (8): 50-54. https://webofjournals.com/index.php/9/article/view/358.