LUMBAN GAOL, Daniel Binsah; SIRAIT, Tiofanny Elisabet; SITUMORANG, Arisdani Elman; DAMANIK, Jerico Devaly; HERMAN, Herman. A Socialization Program on the Introduction and Benefits of the TOEFL for Students of SMA Negeri 1 Pematangsiantar. Pengabdian Masyarakat Sumber Daya Unggul, [S. l.], v. 3, n. 2, p. 61–68, 2025. DOI: 10.37985/pmsdu.v3i2.1241. Disponível em: https://publikasi.abidan.org/index.php/pmsdu/article/view/1241. Acesso em: 25 oct. 2025.