In-house validation and quality control of commercial ELISA assays for screening of nitofuran metabolites in food from animal origin, - E. Dimitrieska-Stojković, G. Arsova, Z. Hajrulai-Musliu, B. Stojanovska-Dimzoska, R. Uzunov, A. Todorović, G. Stojković. (My University, 2012)