A Análise econômica Das Zonas Comerciais De Porto Velho RO (Zonas Leste, Sul, Centro E Shopping): Um Estudo De Campo Com Consumidores E empresários.: Economic Analysis of the Commercial Zones of Porto Velho RO (East, South, Central and Shopping Zones): A Field Study With Consumers and Business Owners. Revista GEITEC 2026, 2 (2), 28.