Leovani, E. (2018) “Efektifitas Pelatihan English Basic Conversation For Hotel Staff Terhadap Self Efficacy Karyawan Hotel Di Palembang”, Prosiding University Research Colloquium, pp. 152–162. Available at: https://repository.urecol.org/index.php/proceeding/article/view/58 (Accessed: 18 May 2024).