1.
Hutajulu LB, Ermawati WJ, Slamet AS. Factors and Strategies Affecting and Improving Financial Performance of Old Age Protection. IJSSB [Internet]. 2022 Dec. 13 [cited 2025 Mar. 4];7(1):105-14. Available from: https://ejournal.undiksha.ac.id/index.php/IJSSB/article/view/52570