Bubela, T., Malachivskyy, P., Pokhodylo, Y., Mykyychuk, M. and Vorobets, O. (2016) “Mathematical modeling of soil acidity by the admittance parameters”, Eastern-European Journal of Enterprise Technologies, 6(10 (84), pp. 4–9. doi: 10.15587/1729-4061.2016.83972.