Development of promotional strategy in a small agro-industrial enterprise: descriptive analysis of the model adopted by the company Leves Castanhas. Research, Society and Development, [S. l.], v. 9, n. 7, p. e215973835, 2020. DOI: 10.33448/rsd-v9i7.3835. Disponível em: https://www.rsdjournal.org/rsd/article/view/3835. Acesso em: 5 dec. 2025.