Lewier, Christian Albert. “GENERAL CONSIDERATION TO LIFT THE STUDENTS’ MOTIVATION LEVEL IN COUNTRIES WHERE ENGLISH IS A COMPULSORY SUBJECT”. JURNAL TAHURI 14, no. 1 (October 16, 2019): 32 - 39. Accessed February 1, 2025. https://ojs3.unpatti.ac.id/index.php/tahuri/article/view/1377.