Hikmat Ramdhan, D., Ulfah Aisyah Indriani, N.F. and Puspita, N. 2018. Effect of Heat Stress on Body Weight, Blood Pressure, and Urine Specific Gravity among Underground Miners in PT X 2015. KnE Life Sciences. 4, 4 (May 2018), 434–441. DOI:https://doi.org/10.18502/kls.v4i4.2304.