N. M. Mwunda and C. M. Maingi, “Digital Device Usage Patterns and Psychological Well-Being Among University Students: A Systematic Literature Review and Implications for Machakos County, Kenya”, Am. J. Educ. Technol., vol. 5, no. 3, pp. 243–252, Sep. 2026, doi: 10.54536/ajet.v5i3.8092.