Wibowo, Rulianda Purnomo, and Dian Pebriyani. “ANALYSIS RISK AND RETURN OF CROPS PORTFOLIO ”. International Journal of Economic, Business, Accounting, Agriculture Management and Sharia Administration (IJEBAS) 3, no. 3 (May 23, 2023): 744–751. Accessed June 5, 2026. https://radjapublika.com/index.php/IJEBAS/article/view/901.