The Effect of Gratitude on Individuals’ Effort – A Field Experiment. Junior Management Science, [S. l.], v. 5, n. 4, p. 429–451, 2020. DOI: 10.5282/jums/v5i4pp429-451. Disponível em: https://jums.ub.uni-muenchen.de/JMS/article/view/5087.. Acesso em: 18 may. 2024.