Gaya APA
Astin, E. (2018).
The Problems Faced by English Teachers in Implementing Lesson Plans .
Bogor:
FKIP Unpak.
Gaya MLA
Astin, Elfina/031113090.
"The Problems Faced by English Teachers in Implementing Lesson Plans".
Bogor:
FKIP Unpak,
2018.
Skripsi English.