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). doi: 10.33005/biomej.v2i1.48.