Claudia, K., Khairunnisa, K. and Wiryanto, W. 2023. Factor Analysis Of Rejection Of Covid-19 Vaccination In Rural And Urban People Communities In Langkat Regency In 2022. International Journal of Science, Technology & Management. 4, 4 (Jul. 2023), 852-859. DOI:https://doi.org/10.46729/ijstm.v4i4.840.