Advances and challenges in the applications of drone systems in precision agriculture: A review. - Kaousar, Rehana; Wang, Guobin; Hussain, Mujahid; Aslan, Muhammet Fatih; Wang, Baoju; Yan, Yu; Rafique, Nadia; Song, Cancan; Zhang, Xuejian; Lan, Yubin (International Journal of Agricultural & Biological Engineering, 2026)