A. H. Patel and Y. N. Vansiya, “વૃદ્ધ પેન્શન યોજનાનો અભ્યાસ: અમદાવાદ જિલ્લા સંદર્ભમાં: A Study of old age pension scheme: With special refrence to Ahmedabad district”, vp, vol. 54, no. 4, pp. 15–47, Dec. 2016, Accessed: Aug. 26, 2026. [Online]. Available: https://journal.gujaratvidyapith.org/index.php/vp/article/view/52