Rahayu, Dr. Acep Unang. “The Staff Foreign Language Use Strategies of Tourism Places At Lembang and Subang, Indonesia in Serving Overseas Tourists”. International Journal of Advanced Science and Technology 29, no. 2 (January 13, 2020): 104 - 111. Accessed April 26, 2024. http://sersc.org/journals/index.php/IJAST/article/view/3165.