Imro’ah, N., Huda, N. M. ., & Pratama, A. Y. . (2023). The Implementation of Control Charts as a Verification Tool in a Time Series Model for COVID-19 Vaccine Participants in Pontianak. ComTech: Computer, Mathematics and Engineering Applications, 14(1), 55-67. https://doi.org/10.21512/comtech.v14i1.8462