Status Gizi, Aktivitas Fisik dan Produktivitas Kerja Karyawan Tambang Batu Bara PT. Kaltim Prima Coal: Nutritional Status, Physical Activity and Work Productivity of Coal Mining Employees of PT. Kaltim Prima Coal. Jurnal Ilmu Gizi dan Dietetik, bjm, v. 1, n. 1, p. 34–41, 2022. DOI: 10.25182/jigd.2022.1.1.34-41. Disponível em: https://journal.ipb.ac.id/jgizidietetik/article/view/40781. Acesso em: 25 dec. 2025.