Susilowati, Indah, Noviana Dewi, Stefanus Trikusumaadi, and Dita Saputri. “The Impact of Exposure to Blood Lead Levels on Online Ojek Driver Students on Intelligence and Communication Anxiety”. Indonesian Journal of Global Health Research 4, no. 2 (May 28, 2022): 309-314. Accessed May 7, 2026. http://jurnal.globalhealthsciencegroup.com/index.php/IJGHR/article/view/1043.