RAMANSYAH HIDAYAT; RETNO SUSANTI; KUN SETIONO; SUMARNO SUMARNO; DWI NISA; NYOMAN SUMITRA. Analysis of the Impact of Competency Certification on Improving Hotel Employee Performance in the Priority Tourism Destination Bromo Tengger Semeru (DPP-BTS): (Case Study of Hotel Front Office Clerks). EKONOMIKA45 :  Jurnal Ilmiah Manajemen, Ekonomi Bisnis, Kewirausahaan, [S. l.], v. 11, n. 2, p. 999–1008, 2024. DOI: 10.30640/ekonomika45.v11i2.2605. Disponível em: https://jurnaluniv45sby.ac.id/index.php/ekonomika/article/view/2605. Acesso em: 1 jul. 2024.