Sugiharta, Wahyu Priyo (2021) A DESCRIPTIVE STUDY OF STUDENTS’ MISPRONUNCIATION ON DIPHTHONG AT UNIVERSITAS MUHAMMADIYAH JEMBER. Undergraduate thesis, Universitas Muhammaidyah Jember.

Hartono, Rudi (2021) THE INFLUENCE OF PANDHALUNGAN CULTURE TOWARD SOPHOMORE’S ENGLISH PRONUNCIATION IN JEMBER. Undergraduate thesis, UNIVERSITAS MUHAMMADIYAH JEMBER.

Sa'diyah, Dina Silfiatus (2021) The Correlation between Speaking Anxiety and Speaking Proficiency. Undergraduate thesis, Universitas Muhammadiyah Jember.