Abdiraximova Iqboloy O’ktam qizi. (2026). THE DISTRIBUTION OF OPTIONAL AND OBLIGATORY PLURAL MORPHEMES: CROSS-LINGUISTIC STUDY OF UZBEK -LAR AND KOREAN - 들 . Ta’lim Innovatsiyasi Va Integratsiyasi, 67(2), 133-137. https://journalss.org/index.php/tal/article/view/25237