Rizky, Hana Eka, and Jojok Mukono. “Levels of Chromium in Air With Chromium in the Blood of Workers Electroplating in Purbalingga”. JURNAL KESEHATAN LINGKUNGAN 9, no. 2 (July 27, 2018): 172–180. Accessed November 26, 2024. https://e-journal.unair.ac.id/JKL/article/view/9187.