Sembiring J, Ginting N, lubis F, Sembirng C. Pengenalan Public Speaking Pada Siswa SD Negeri 027089 Kota Binjai. JAM [Internet]. 2025 Jul. 9 [cited 2026 Jun. 20];4(2):90-8. Available from: https://www.journal.eltaorganization.org/index.php/ecdj/article/view/453