Silva, A. C. do N., J. C. de Oliveira, A. J. G. Barbosa, and R. R. Mendonça. “Coping With COVID-19: Measuring Self-Efficacy, Collective Efficacy and Proxy Efficacy Beliefs”. PSICOLOGIA, vol. 37, no. 1, July 2023, pp. 12-19, doi:10.17575/psicologia.1695.