“The Description of Medical Check-up Results of the Oil and Gas Workers at PT. X in East Kalimantan in 2022-2023: Gambaran Hasil Medical Check-up pada Pekerja Minyak dan Gas Bumi PT. X di Kalimantan Timur Tahun 2022-2023”. Jurnal Medika : Karya Ilmiah Kesehatan 11, no. 1 (Mei 13, 2026): 47–57. Diakses Juli 12, 2026. http://jurnal.itkeswhs.ac.id/index.php/medika/article/view/1475.