Kizatova, M., Baikenov, A., Muslimov, N., Baigenzhinov, K. and Yessimova, Z. 2021. Development of a mathematical model for the process of modernization of a melon cleaning machine. Eastern-European Journal of Enterprise Technologies. 3, 11 (111) (Jun. 2021), 88–95. DOI:https://doi.org/10.15587/1729-4061.2021.235812.