Permata, Sandy. “Pelatihan Komunikasi Publik Melalui Teknik Presentasi Ilmiah Bagi Siswa SMKN 49 Jakarta Utara”. IKRA-ITH ABDIMAS 9, no. 3 (November 4, 2025): 413-419. Accessed July 22, 2026. https://journals.upi-yai.ac.id/index.php/IKRAITH-ABDIMAS/article/view/5762.