DR. R.S. PATHANIA. A Research to Know the Personality (Extrovert/Introvert) of Engineering Sports Students in Relation to Socio-Economic Status of Their Families. Engineering And Technology Journal, [S. l.], v. 11, n. 03, p. 9159–9163, 2026. DOI: 10.47191/etj/v11i03.04. Disponível em: https://www.everant.org/index.php/etj/article/view/2650. Acesso em: 28 sep. 2026.