Mahardika IMO, Manuaba IB. First Language Use in English Language Teaching for Tourismat Politeknik Negeri Bali Jembrana. jbmb [Internet]. 2024 Dec. 6 [cited 2025 Nov. 4];5(3):260-74. Available from: http://ejournal.baliprov.go.id/index.php/jbmb/article/view/400