Ismail, Siti A., Azmi Yahya, Ahmad S. Mat Su, Norhayu Asib, and Anas M. Mustafah. 2021. “Drone Payload and Flying Speed Effects on Rotor Blades’ RPM and Traveling Pattern for Agricultural Chemical Spraying”. Basrah Journal of Agricultural Sciences 34 (August):157-70. https://doi.org/10.37077/25200860.2021.34.sp1.16.