G. . Michael Ogungbenle, “Conditions for Pension Liability to Become Zero Under Certain Actuarial Assumptions Imposed On International Accounting Standard 19 Actuarial Model”, Nep. J. Insur. Soc. Sec., vol. 5, no. 1, pp. 1–9, Dec. 2022, Accessed: Jul. 19, 2026. [Online]. Available: https://www.nepjol.info/index.php/njiss/article/view/58282