Delgado Alvarado, Gustavo. 2014. “Evaluatiòn of the Homogeneity of the Sample and Intra-Laboratory Study of the Intermediate Precision in the Determination of Aflatoxins in Peanuts for Export”. Universitas (León) 5 (1). Nicaragua, NI:11-25. https://doi.org/10.5377/universitas.v5i1.1477.