1. Baligar, V. C. (1984). Pottasium uptake by plants, as characterised by root density, species and K/Rb ratio. Indiana, 47907: Martinus Nijhoff.
2. Bamatov, I. M. (2017). Development of the chemical reactor V-STAR for continious flow reactions. Journal Chechen State University , 6 (2), 205-207.
3. J. Lee, M. N. (2003). Isolation of new and potent poly vinyl alcohol degrading strains and their degradation activity. Polymer Degradation and Stability, 81, 303-308.
4. Methew, J. (2002). Powder Metallurgy. Retrieved September 09, 2015, from www.lehigh.edu: http://www.lehigh.edu/~inimf/research/powder.html.
5. Mollasalehi, S. (2013). Fungal biodegradation of polyvinyl alcohol in soil and compost environments. Manchester: Universoty of Manchester.