http://repository.uhamka.ac.id/id/eprint/14696/
The Factors of Students’ Listening Difficulties of the Eleventh Grade Students of 6 Senior High School Depok on the Second Semester in 2019/2020 Academic Year
Nadhira, Syifa
http://repository.uhamka.ac.id/id/eprint/14696/1/FKIP_PBI_1601055036_SYIFA%20NADHIRA.pdf