Akil R. Komunikasi Pemasaran Ketok Tular Langsung (Direct Word of Mouth Marketing) Dalam Industri Restoran. KOM57 [Internet]. 2020 Dec. 16 [cited 2026 Feb. 7];1(2):74-85. Available from: https://ejournal-ibik57.ac.id/index.php/komunikata57/article/view/163