Nurul Hafizah Azizan. “University Students’ Awareness, Risk Perception and Acceptance of the COVID-19 Vaccine Booster Shots: A Multivariate Analysis of Variance (MANOVA) Approach”. Applied Mathematics and Computational Intelligence (AMCI), vol. 11, no. 2, Dec. 2022, pp. 314-2, https://ejournal.unimap.edu.my/index.php/amci/article/view/113.