Rahma Azizah and Ida Budiarty 2026. Optimization Strategy For The Demographic Dividend In Indonesia 2025-2040: A Labour Market Equilibrium Approach In Indonesia . International Journal of Economics, Business and Innovation Research. 5, 04 (Jul. 2026), 5622-5643. DOI:https://doi.org/10.63922/ijebir.v5i04.5544.