@misc{ais_repository_945995, title = {THE USE OF DUOLINGO BASED LEARNING IN ENGLISH SPEAKING SKILLS : A CASE STUDY AT SMPN 3 TARAKAN}, author = {FAMA FIRMANSYAH}, year = {2026}, publisher = {PENDIDIKAN BAHASA INGGRIS}, howpublished = {Repository AIS}, note = {oai:ais:skripsi:9285} }