Xiongkui H, Bonds J, Herbst A, Langenakens J. Recent development of unmanned aerial vehicle for plant protection in East Asia. Int J Agric & Biol Eng [Internet]. 2017 May 31 [cited 2025 Dec. 26];10(3):18-30. Available from: https://ijabe.migration.pkpps03.publicknowledgeproject.org/index.php/ijabe/article/view/3248