Difa Amini Harliana, Sarlita D. Matra. The Effectiveness of ZEP QUIZ-Based Assessment on Students’ Synonym Vocabulary Mastery . interactionjournal [Internet]. 2026 Sep. 30 [cited 2026 Oct. 8];13(3):461-75. Available from: https://e-journal.unimudasorong.ac.id/index.php/interactionjournal/article/view/5996