1. G. I. Bondareva, O. A. Leonov, N. Zh. Shkaruba and Yu. G. Vergazova, Rural machine operator. 7, 2–4 (2016).
2. P. V. Golinitskiy and S. K. Toygambaev, (Company satellite +, Moscow, 2018), p.154
3. O. A. Leonov, G. N. Temasova, N. Zh. Shkaruba, and Yu. G. Vergazova, Competence. 3, 26–31 (2020).
4. O.A. Leonov, G.N. Temasova and E.F. Malykha, Methodology for assessing external losses of repair enterprises of the agro-industrial complex when implementing a quality management Krasnoyarsk, 1679, 052059 (2020).
5. G. I. Bondareva, O. A. Leonov and N. Zh. Shkaruba, Engineering for rural development. 4, 36–8 (2017).