Eka Ria Oktavia Ginting Munthe, Yanti kristina Sinaga, Christian Neni Purba. The Effect Of Role Play Strategy In Teaching Vocabulary At The Eighth Grade Of SMP Negeri 5 Pematang Siantar . PIJAR [Internet]. 2023 Nov. 12 [cited 2026 Apr. 22];2(1):44-5. Available from: https://mail.putrapublisher.org/ojs/index.php/pijar/article/view/443