Fikriana, R., A. Afik, and M. M. Marinda. “The Behavior of Using Masks During the Coronavirus Disease 19 Pandemic in Malang Regency, Indonesia: Application of Theory of Planned Behavior and Social Support”. Open Access Macedonian Journal of Medical Sciences, vol. 9, no. B, Sept. 2021, pp. 1006-10, doi:10.3889/oamjms.2021.6761.