Maurya, Pawan Kumar, Anupa Yadav, and Pankaj Maurya. “HPLC Analysis of Biomarkers of Toluene and Xylene in Human Urine Samples”. International Journal of Occupational Safety and Health 13, no. 3 (July 4, 2023): 331–337. Accessed December 21, 2024. https://nepjol.info/index.php/IJOSH/article/view/46615.