1. Department of Chemistry, South Kazakhstan Pedagogical University named after Ozbekali Zhanibekov, Shymkent, Republic of Kazakhstan
2. Department of Physical and Chemical Principles of Combustion and Fire Suppression, Saint-Petersburg University of State Fire Service of EMERCOM of Russia, Saint Petersburg, The Russian Federation
3. Department of Polyclinic Therapy, IM Sechenov First Moscow State Medical University, Moscow, The Russian Federation