New Trends in Qualitative Research On-line version ISSN 2184-7770
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PAEZ, David-Alfonso; MUNOZ, Daniel Eudave and AMARO, José Antonio Orta. Concepto de pendiente como razón de cambio. Sus alcances y limitaciones. NTQR [online]. 2021, vol.7, pp.258-265.
Epub Nov 22, 2021. ISSN 2184-7770.