ZahraYasmeen Aulia Zahra, and Hadi Riyadi. 2022. “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 1 (1). bjm, 34-41. https://doi.org/10.25182/jigd.2022.1.1.34-41.