“THE EFFECTIVENESS OF ORAL PRESENTATION TECHNIQUE FOR SPEAKING SKILL TO STUDENTS AT SMA NEGERI 1 KOTAMOBAGU”.
KOMPETENSI 1, no. 11 (December 15, 2022): 901 910. Accessed May 9, 2026.
https://ejurnal.unima.ac.id/index.php/kompetensi/article/view/3585.