Fatemeh Fotoohi Khankahdani, Samira Hajatmandi, Maedeh Khoshhal, and Maryam Mohamad Gholizadeh. “USING OF THE GOAL PROGRAMMING METHOD IN OPTIMIZATION OF PAPER PRODUCT”. Singaporean Journal of Business Economics and Management 1, no. (11) (November 30, 2013): 150–154. Accessed June 17, 2026. https://singaporeanjbem.com/index.php/SJBEM/article/view/145.