Van Bone, Kevia Jemima, Debby D. V. Kawengian, and Edmon Kalesaran. “STRATEGI KOMUNIKASI PEMASARAN AGEN PERJALANAN EMERALL TOURS and TRAVEL MANADO”. ACTA DIURNA KOMUNIKASI 7, no. 4 (October 11, 2018). Accessed November 22, 2024. https://ejournal.unsrat.ac.id/v3/index.php/actadiurnakomunikasi/article/view/20969.