SOHAIL ABBAS; *DR. ASMA ISLAM; DR. SANA EJAZ. Perceived Service Quality and Social Impact of Punjab Employees Social Security Institution (PESSI): A Psychometric and Empirical Investigation . Policy Journal of Social Science Review, [S. l.], v. 4, n. 1, p. 20–29, 2026. Disponível em: https://policyjssr.com/index.php/PJSSR/article/view/703. Acesso em: 1 feb. 2026.