SINGHAL, S. Group Cohesiveness Through Industrial Morale and Productivity. Journal of Commerce and Trade , "Meerut, India", v. 14, n. 2, p. 78–83, 2019. DOI: 10.26703/jct.v14i2.114. Disponível em: https://jctindia.org/index.php/jct/article/view/o19-ssdr. Acesso em: 16 jul. 2024.