“An adaptive neuro-fuzzy based on a fractional-order proportional integral derivative design for a two-legged robot with an improved swarm algorithm: An adaptive neuro-fuzzy FOPID for two legged robot with an improved swarm algorithm” (2023) Engineering Review, 43(1), pp. 9–28. Available at: https://engineeringreview.org/index.php/ER/article/view/1916 (Accessed: 24 October 2025).