1.
Rizky BP, Asri AN, Aji DKP. APLIKASI TOEFL PREPARATION BERBASIS IBT (INTERNET BASED TEST). JIP [Internet]. 2015 May 1 [cited 2024 Nov. 25];1(3):13. Available from: http://jurnal.polinema.ac.id/index.php/jip/article/view/2950