Mollalign, Demmelash, Berhanu Guta Wordofa, and Allen Rangia Mushi. “Penalized Intuitionistic Fuzzy Goal Programming Method for Solving Multi-Objective Decision-Making Problems”. East African Journal of Biophysical and Computational Sciences 5, no. 2 (February 7, 2025): 41-57. Accessed April 2, 2025. https://journals.hu.edu.et/hu-journals/index.php/eajbcs/article/view/1073.