Н. О. Ясенчук, М. І. Зінчук, С. М. Демчук, and В. А. Галас, “Dynamics of Agrochemical State of North-West Forest-Steppe Soils and its Adjustment Features (Case Study of Volodymyr-Volynsky District of Volyn Region)”, Visn.Karazin KhNU Ser. Ekology, no. 16, pp. 61-66, Sep. 2017.