Candrika, V.E., Jondri, J. and Indwiarti, I. 2023. Retweet Predictions Regarding COVID-19 Vaccination Tweets through The Method of Multi Level Stacking. JINAV: Journal of Information and Visualization. 4, 1 (Jan. 2023), 28-35. DOI:https://doi.org/10.35877/454RI.jinav1518.