Arkum, Darol, and Hattami Amar. 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.