Manalu, N. F. A.; Sianturi, P. A.; Ginting, S. S. B.; Silaban, T. A.; Hutagalung, T.; Azizah, N. The Existence of PowerPoint Media Toward Popular Scientific Article Writing Learning for Grade VIII Students of SMP Negeri 27 Medan. pembahas 2026, 5, 1427-1434.