Wilfred, B. J., & Zakaria, M. F. . (2025). Obstacle Avoidance System for Px4-Based Quadrotor in The Hardware in The Loop (HITL) Simulation of Simulink. Evolution in Electrical and Electronic Engineering, 6(2), 155-164. https://penerbit.uthm.edu.my/periodicals/index.php/eeee/article/view/18900