D. D. Fazullin, G. V. Mavrin, I. A. Nasyrov, and M. P. Sokolov, “Coalescention of Water Oil Emulsions on the Surface of Ptfe Grains”, IJET, vol. 7, no. 4.7, pp. 339–342, Sep. 2018, doi: 10.14419/ijet.v7i4.7.20721.