“Promotion Strategies And Product Innovation As Determinants Of MSME Income: A Sharia Marketing Approach (Case Study In Kopelma Darussalam)”. JIMEBIS - Scientific Journal of Students Islamic Economics and Business 6, no. 1 (June 30, 2025): 19–29. Accessed March 10, 2026. https://jim.ar-raniry.ac.id/index.php/JIMEBIS/article/view/751.