Doi: https://doi.org/10.35426/IAv52n132

1) Collaboration and Scientific Publications in the Instituto Politecnico Nacional 1999-2019.
2) Risk, Quality of Service and Word of Mouth in patients Covid 19 in Hospitalization.
3) Ethnic Identity of the Millennial Consumer in Mexico and Colombia.
4) Burnout and Commitment before and in COVID-19 Lockdown.
5) Predictive Model of the Power and Influence of the Business Elite.
6) A Systematic Analysis, Differences Between Family and Non-Family Mses.
7) Financial Sustainability in Local Governments: Measured by Fiscal Performance.
8) Barriers to Innovation a Systematic Literature Review.