Dzulfikar, Muhammad, Helmy Purwanto, Muhammad Abdul Wahid, and Prima Adhi Yudhistira. “The Interplay Between Geometry and Numbers of Blade in Ducted Propeller Systems”. Aviation 29, no. 3 (October 7, 2025): 183–190. Accessed February 4, 2026. https://journals.vilniustech.lt/index.php/Aviation/article/view/24889.