Nita, Nita Erdina, Imsar, and Juliana Nasution. “The Influence of Education, Community Income Level and Investment Motives on the Demand for Sharia Insurance in Sambirejo Timur Village, Percut Sei Tuan District, Deli Serdang Regency”. ProBisnis : Jurnal Manajemen 15, no. 4 (September 23, 2024): 681–689. Accessed November 24, 2024. https://ejournal.joninstitute.org/index.php/ProBisnis/article/view/669.