QONITA MAR'AH ISTIQOMAH (2022) THE EFFECT OF EXTENSIVE READING ACTIVITY ON GRAMMAR ABILITY AMONG ENGLISH LANGUAGE EDUCATION DEPARTMENT STUDENTS EFEK KEGIATAN MEMBACA EKSTENSIF TERHADAP KEMAMPUAN GRAMMAR MAHASISWA PENDIDIKAN BAHASA INGGRIS. S1 thesis, Universitas Muhammadiyah Yogyakarta.