KHAIRANI, N. T.; SARI, M. W.; SARI, V. N.; NOVRIANTO, A. Human Relations And Working Environment Conditions In Building A Work Ethic With Motivation As Mediation At The Office Of The Agency For Personnel And Human Resources Development (BKPSDM) Sawahlunto City. UPI YPTK Journal of Business and Economics, [S. l.], v. 7, n. 1, p. 14–24, 2022. DOI: 10.35134/jbe.v7i1.68. Disponível em: https://jbe-upiyptk.org/ojs/index.php/jbe/article/view/68. Acesso em: 10 may. 2026.