Tamamudin, T., and W. Y. . Rusyida. “Forecasting of Health Sector Stock Prices During Covid-19 Pandemic Using Arima And Winter Methods”. Sinkron : Jurnal Dan Penelitian Teknik Informatika, vol. 6, no. 3, July 2022, pp. 984-9, doi:10.33395/sinkron.v7i3.11572.