A. Pagaddu, J.V. et al. 2021. Genotoxic Effect of Automobile Exhaust Exposure among Motorized Tricycle Drivers in Tuguegarao City, Cagayan, Philippines using Micronucleus Assay: A Retrospective Cohort Study. International Journal of Environment, Agriculture and Biotechnology. 6, 1 (Feb. 2021).