DR. REKHA NARWAL,DR. USHA TIWARI AND DR. DHIRENDRA TIWARI. Influence of family’s Socio-Economic Status on Achievement Motivation of Engineering Male and Female sports person. International journal of economic perspectives, [S. l.], v. 15, n. 1, p. 700–7007, 2021. Disponível em: http://ijeponline.org/index.php/journal/article/view/367. Acesso em: 29 jun. 2025.