RAMADHAN, E. A. .; HERAYATI, H.; PURNOMO, M. W. . The influence of the development of soft competencies and hard competencies on the performance of Perum Bulog employees in the internal supervision division . Journal of Management Science (JMAS), [S. l.], v. 6, n. 4, p. 633–639, 2023. Disponível em: https://exsys.iocspublisher.org/index.php/JMAS/article/view/350. Acesso em: 6 may. 2026.