Arkum, D., & Amar, H. (2025). Multiplier Effect of Incentive Policy and Ease of Investment on the Welfare of the People (Study in Bangka Belitung Islands Province During The 2010 – 2021 Period). Journal of Management, Economic, and Financial, 3(1), 1–17. https://doi.org/10.59261/jmef.v3i1.73