Pineda González ML, Duitama Castro GN, Bayona Gualdrón R. Methodological Aspects. In: Matallana Kuan OL, editor. Financial Management of MSME Businessmen [Internet]. Colombia,CO: Sello Editorial UNAD; 2019 [cited 2026 Nov. 2]. pp. 35-60. (Administrative, Accounting, Economic and Business). Available from: https://libros.unad.edu.co/index.php/selloeditorial/catalog/book/117/chapter/885