“The Chemical Composition, Characterization, and Combination Effect of Ocimum Campechianum Leaf Essential Oils and Bio-Produced Silver Nanoparticles Against Listeria Monocytogenes and Escherichia Coli”. International Journal of Current Engineering and Technology, vol. 10, no. 4, Aug. 2020, pp. 518-26, https://ijcet.evegenis.org/index.php/ijcet/article/view/1372.