URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2fb7594b5172591d7dbb8f1d232f7d14https://doi.org/10.14295/transportes.v28i4.2019
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4b5639a7bc2d204bdaf04ba09aa77aa2https://doi.org/10.14295/transportes.v23i1.828