A. C. Fermiano Fidelis, A. Fernandes, J. Rech, F. Larentis, G. . Zanandrea, and P. B. Tisott, “Relationship between psychological capital and motivation: Study in health organizations of southern Brazil”, Int J Innov Educ Res, vol. 9, no. 3, pp. 186–201, Mar. 2021, doi: 10.31686/ijier.vol9.iss3.2989.