S. M. Alvarán López, S. Bedoya Mejía, C. Henao Valencia, J. C. Velásquez Correa, and H. de J. Grisales-Romero, “Effect of resilience intervention on dispositional optimism on regular battalion soldiers in Colombia”, Pensando Psicol., vol. 16, no. 2, pp. 1–22, Oct. 2020, doi: 10.16925/2382-3984.2020.02.05.