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COVID-19 Impact on Ethanol Sales in Fuel Stations: An ITS Econometric Analysis,onfirms that the impact of the pandemic crisis, the counterfactual analysis allows estimating the real effect of COVID-19 is on average 3.76% greater than the observed against an index date reference. These results suggest that ethanol sales in Brazil were more affected than only when comparing previous results to the effects of the pandemic.方舟 发表于 2025-3-27 13:41:11
nment conducive to motivation, with eight supportive conditions. Each facet of the teaching and learning environment is illustrated with quotations from the three groups of students, resulting in a guide to con978-981-10-1247-1978-981-287-883-0有偏见 发表于 2025-3-27 19:54:07
echniques, this book is a valuable resource for the physiology community, particularly researchers and grad students who want to explore the new opportunities for omics technologies in basic physiology research978-1-4939-9804-3978-1-4939-9802-9Series ISSN 2628-7471 Series E-ISSN 2628-748X