Jana, Mrinal, and Geetanjali Panda. “Multi-Objective Geometric Programming With Varying Parameters: Application in Waste Water Treatment System”. Mathematical Modelling and Analysis 20, no. 5 (September 28, 2015): 585-603. Accessed May 1, 2024. https://journals.vilniustech.lt/index.php/MMA/article/view/1021.