Kumargaliyeva, S., A. Aubakirova, G. Burumbaeva, K. Musabekov, and S. Aidarova. 2012. “Surface Tension of Compositions of Polyhexametyleneguanidine Hydrochloride - Surfactants”. Chemical Bulletin of Kazakh National University 65 (1), 276-80. https://doi.org/https://doi.org/10.15328/chemb_2012_1276-280.