MENDONÇA, Remir Alencar; OLIVEIRA, Clóvis Bôsco Mendonça; OLIVEIRA, Antonio José Silva; DASILVA JR., José Ferreira. Orientation for Field Activity Planning: Contributions of P. Ya.Galperin. International Journal of Advanced Engineering Research and Science, [S. l.], v. 7, n. 5, 2020. Disponível em: https://journal-repository.com/index.php/ijaers/article/view/1977.. Acesso em: 3 jul. 2024.