Oktarini Khamilah Siregar, Vina Arnita, and Mustika Tupa Sihombing. “The Effect of Village Expenditure Ratio on Village Income in Kota Pari Village, Serdang Bedagai Regency”. International Journal of Economics and Management Sciences 1, no. 2 (May 30, 2024): 224–240. Accessed March 10, 2025. https://international.areai.or.id/index.php/IJEMS/article/view/483.