Kharti, Kawtar, et al. “Measles and Rubella Surveillance in the Digital Era: A Bibliometric Analysis of Scientific Trends and Conceptual Structure”. International Journal of Online and Biomedical Engineering (iJOE), vol. 22, no. 09, Sept. 2026, pp. pp. 221–234, doi:10.3991/ijoe.v22i09.62315.