Alexandrova, G., Dolmaa, G., Enkhbadral, E., Grishenko, G., Tserenpil, S., Sukhov, B., Regdel, D. and Trofimov, B. (2014) “A new humic acid remedy with addition of silver nanoparticles”, Mongolian Journal of Chemistry, 13, pp. 7–11. doi: 10.5564/mjc.v13i0.151.