Zhou H, Hu L, Luo X, Tang L, Du P, Mao T, et al. Design and test of laser-controlled paddy field levelling-beater. Int J Agric & Biol Eng [Internet]. 2020 Mar. 2 [cited 2026 Apr. 4];13(1):57-65. Available from: https://ijabe.org/index.php/ijabe/article/view/4989