PICCINELLI, Gian M. A comparative overview on agricultural contracts in Sudan. Pravovedenie, [S. l.], v. 67, n. 3, p. 272–283, 2023. DOI: 10.21638/spbu25.2023.302. Disponível em: https://pravovedenie.spbu.ru/article/view/16957. Acesso em: 13 jan. 2025.