Koneru, Aruna
English language skills
Tata McGraw-Hill, 2011
Buku Teks
Lang, Margaret
Interpreting French : advanced language skills
Routledge, 2001
Buku Teks
The need for study skills in tertiary level
Artikel Jurnal
Lang, Margaret
Interpreting French : advanced language skills, tutor's book
Routledge, 2001
Buku Teks
Ag. Bambang Setiyadi
Teaching language skills : preparing materials and selecting techniques
Graha Ilmu, 2018
Buku Teks