Shamshiri, Redmond Ramin, Cornelia Weltzien, Ibrahim A. Hameed, Ian J. Yule, Tony E. Grift, Siva K. Balasundram, Lenka Pitonakova, Desa Ahmad, and Girish Chowdhary. 2018. “Research and Development in Agricultural Robotics: A Perspective of Digital Farming”. International Journal of Agricultural and Biological Engineering 11 (4):1-14. https://doi.org/10.25165/ijabe.v11i4.4278.