Pradini, Gagih, Anisa Putri Kusumaningrum, Fitri Agustiani, and Indah Triwulan Dari. “Business Marketing Strategies of Tour and Travel Agency to Survive in The Covid-19 Pandemic”. INTERNATIONAL JOURNAL OF ECONOMICS, MANAGEMENT, BUSINESS, AND SOCIAL SCIENCE (IJEMBIS) 2, no. 2 (May 21, 2022): 242–248. Accessed October 14, 2024. https://cvodis.com/ijembis/index.php/ijembis/article/view/64.