VASCONCELOS DE OLIVEIRA LOPES DA SILVA, O. et al. 2026. SOLAR-ENERGY-BASED TECHNOLOGIES FOR FAMILY AGROINDUSTRIES: APPLICATIONS BEYOND NATURAL PROCESSES IN PIAUÍ, BRAZIL. Revista Econômica do Nordeste. 57, 2 (maio 2026), e20262590. DOI:https://doi.org/10.61673/ren.2026.2590.