et. al., K J Ghanashyam,. “A Conventional Goal Programming Model for the Optimization of Wet Garbage Biogas Production Facility”. Turkish Journal of Computer and Mathematics Education (TURCOMAT) 12, no. 12 (May 23, 2021): 183–191. Accessed April 30, 2024. https://turcomat.org/index.php/turkbilmat/article/view/7297.