W. . Monteiro, M. . Monteiro, and E. . Monteiro, “Mathematical Modelling of Dynamic Behavior of Droplets of Saliva as a Vehicles for Respiratory Pathogens Transmission”, ASRJETS-Journal, vol. 69, no. 1, pp. 105–112, Jun. 2020, Accessed: Sep. 18, 2025. [Online]. Available: https://www.asrjetsjournal.org/American_Scientific_Journal/article/view/5953