Indicators for assessing the quality of an energy policy = Energiapoliitika kvaliteedi hindamise indikaatoridKisel, Einari2017https://digi.lib.ttu.ee/i/?7181
Practical implementation of price regulation in energy sector = Hinnaregulatsiooni praktiline rakendamine energeetika sektorisOts, Märt2016https://digi.lib.ttu.ee/i/?5351