Zuhra, M., Rahayu, I.S. and Rahmi, A. 2022. The Effect of the VAKVID E-Booklet (Electronic Booklet of the Covid-19 Vaccine) on Knowledge and Attitude of Understanding the Covid-19 Vaccine. Majalah Kesehatan Indonesia. 3, 2 (Oct. 2022), 61–66. DOI:https://doi.org/10.47679/makein.202291.