Omer, M., Shaikh, M., Stiller, M., & Wilson, M. (2020). Physical fighting among school-attending adolescents in El Salvador: An examination of the 2013 global school-based health survey. International journal of environmental research and public health, 17(4), . https://doi.org/10.3390/ijerph17041248
Chicago Style (17th ed.) CitationOmer, Mazin, Masood Shaikh, Mariella Stiller, and Michael Wilson. "Physical Fighting Among School-attending Adolescents in El Salvador: An Examination of the 2013 Global School-based Health Survey." International Journal of Environmental Research and Public Health 17, no. 4 (2020). https://doi.org/10.3390/ijerph17041248.
MLA (9th ed.) CitationOmer, Mazin, et al. "Physical Fighting Among School-attending Adolescents in El Salvador: An Examination of the 2013 Global School-based Health Survey." International Journal of Environmental Research and Public Health, vol. 17, no. 4, 2020, https://doi.org/10.3390/ijerph17041248.