SADIKU, Matthew N. O.; CHUKWU, Uwakwe C.; SADIKU, Janet O. Characteristics of Selfishness. American Journal of Social and Humanitarian Research, [S. l.], v. 4, n. 12, p. 27–34, 2023. DOI: 10.31150/ajshr.v4i12.2608. Disponível em: https://www.globalresearchnetwork.us/index.php/ajshr/article/view/2608. Acesso em: 28 jul. 2025.