A RIYANTO; M L NURFACHSYA; G SIANTURI. Employee Productivity Model at Mineral, Coal and Geothermal Resources Center. Proceeding of International Conference on Business, Economics, Social Sciences, and Humanities, [S. l.], v. 5, p. 157–163, 2023. DOI: 10.34010/icobest.v3i.130. Disponível em: https://proceedings.unikom.ac.id/index.php/icobest/article/view/130.. Acesso em: 17 jun. 2025.