@thesis{thesis, author={Husadani Angling Prima Sakti and Qosim Furqon Edi}, title ={IMPROVING STUDENTS’ GRAMMAR MASTERY USING DUOLINGO APPLICATION AT THE ELEVENTH-GRADE STUDENTS OF SMA N 1 GEMOLONG, SRAGEN ACADEMIC YEAR 2023/2024 (A CLASSROOM ACTION RESEARCH)}, year={2024}, url={http://eprints.iain-surakarta.ac.id/11282/}, abstract={} }