@misc{ais_repository_943638, title = {The Effect of Duolingo Application on Students’ vocabulary Mastery at Seventh Grade of SMPN 5 Tarakan}, author = {DINDA APRILIA NURHANDINI}, year = {2024}, publisher = {PENDIDIKAN BAHASA INGGRIS}, howpublished = {Repository AIS}, note = {oai:ais:skripsi:5769} }