Surya D, Menanti A, Siregar NSS. THE RELATIONSHIP BETWEEN SELF-EFFICACY AND LECTURER’S ASSERTIVE BEHAVIOR WITH FOREIGN LANGUAGE ANXIETY. enlighten [Internet]. 2018Dec.23 [cited 2026Jan.17];1(2):150-64. Available from: http://journal.iainlangsa.ac.id/index.php/enlighten/article/view/784