Leslier Valenzuela-Fernández (2023) “Environmental sustainability and their factors in SMEs: A multiple case study of Spain and ChileEnvironmental Sustainability (ES) is a growing concern for society’s development while identifying companies’ need to define sustainability-based strategies. S”, TEC EMPRESARIAL, 18(1), pp. 383–395. doi: 10.1229/tecempresarialjournal.v18i1.180.