Gaya APA

Putro, D, B, H. (2023). The Use Of Duolingo Application By University Students At Pesantren Subulussalam Plosokandang In English Language Learning . Tulungagung: Pascasarjana UIN SATU Tulungagung.

Gaya MLA

Putro, Deri, Bagus, Handoyo. "The Use Of Duolingo Application By University Students At Pesantren Subulussalam Plosokandang In English Language Learning". Tulungagung: Pascasarjana UIN SATU Tulungagung, 2023. Tesis.