Syarifuddin
Current issues in second and foreign language learning and teaching
Absolute Media, 2018
 Buku Teks SO
A creative partnership and an innovative and effective multimedia english language learning and teaching website
 Artikel Jurnal
Management in English language teaching
Ron White...[et al.]
Cambridge University Press , 1991
 Buku Teks SO
Donald Freeman and Jack C. Richardsand
Teacher learning in language teaching
Cambridge Cambridge University Press 1996
 Buku Teks SO
Brown, Douglas
Principles of language learning and teaching
Pearson Longman, 2007
 Buku Teks SO