RICHAD HAMONANGAN; SINAMBELA, E.; MANIK, S. THE EFFECT OF USING PLOTAGON APPLICATION INTO STUDENTS’ SPEAKING SKILL FOR SEVENTH GRADE AT SMP METHODIST TANJUNG MORAWA. Jurnal Pendidikan dan Pengajaran (JUPEJA), [S. l.], v. 2, n. 2, p. 60–68, 2024. DOI: 10.69820/jupeja.v2i2.248. Disponível em: https://merwinspy.org/journal/index.php/jupeja/article/view/248. Acesso em: 19 apr. 2026.