Ullia, H., W. A. Marleni, and R. L. Marsofely. “Perceptions of Self-Efficacy and Perceived Benefits in Adolescents About Covid-19 Vaccine in the Working Area of Telaga Dewa Health Center, Bengkulu City”. Indonesian Journal of Health Research and Development, vol. 1, no. 2, Nov. 2023, pp. 52-56, doi:10.58723/ijhrd.v1i2.33.