Eduardo Vallejo Romero, Julio, and Angela María Cevallos Cedeño. “The Violation of Working Constitutional Right in Ecuadorian University Professors Who Arrive 70 Years Natural Age”. International Journal of Psychosocial Rehabilitation, vol. 24, no. 1, Feb. 2020, pp. 1682-91, https://doi.org/10.61841/1033th46.