AKIL, R. Komunikasi Pemasaran Ketok Tular Langsung (Direct Word of Mouth Marketing) Dalam Industri Restoran. KOMUNIKATA57, [S. l.], v. 1, n. 2, p. 74–85, 2020. DOI: 10.55122/kom57.v1i2.163. Disponível em: http://ejournal-ibik57.ac.id/index.php/komunikata57/article/view/163. Acesso em: 6 dec. 2025.