A K Faizin, Sutardi, L Edahwati, W D Lestari, N Adyono, R D Issafira, W Saputro, and T P Sari. 2023. “Secondary Flow Phenomenon at Elbow Ducting of The Closed-Circuit Subsonic Wind Tunnel: An Experimental Study”. BIOMEJ 2 (1). https://doi.org/10.33005/biomej.v2i1.48.