TY - JOUR AU - Khan, Mohd Arif AU - Haq, Ahteshamul AU - Ahmed, Aquil TI - Flexible fractional transportation problem with multiple goals: a pentagonal fuzzy concept JO - RAIRO. Operations Research PY - 2022 SP - 3789 EP - 3800 VL - 56 IS - 6 PB - EDP-Sciences UR - https://www.numdam.org/articles/10.1051/ro/2022169/ DO - 10.1051/ro/2022169 LA - en ID - RO_2022__56_6_3789_0 ER -