Łyskawa, Krzysztof, and Kamila Bielawska. “Proposal for a Comprehensive Retirement Insurance Solution (CRIS) to Mitigate Retirement Risk Based on Theory of Change”. Economics and Business Review 10, no. 2 (July 4, 2024). Accessed October 3, 2024. https://journals.ue.poznan.pl/ebr/article/view/1008.