Muñoz Rosas, Juan Francisco, and Encarnación Álvarez Verdejo. “Imputation Methods to Handle the Problem of Missing Data: An Application Using R Splus”. Journal of Quantitative Methods for Economics and Business Administration, vol. 7, Nov. 2016, p. Páginas 3 a 30, doi:10.46661/revmetodoscuanteconempresa.2120.