Llanos Encalada, M., and K. K. Castillo Corral. “Effect of Absenteeism and Staff Turnover of the Productivity and Sale of Ecuadorian Pork Slaughter and Sale Company: 2020-2021”. Estudios De Administración, vol. 29, no. 2, Nov. 2022, pp. 144-65, doi:10.5354/0719-0816.2022.68612.