WASET
    Qurbanov Huseyn Nuraddin,  Experimental Test of a Combined Machine that Evenly Distributes Fertilizer under the Soil on Slopes.   journal   = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2023, vol. 193(1). 8 - 11
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/10012902.