1] Danijela Kardaš TWO-PHASE FLOW PRESSURE DROP AND VOID FRACTION CALCULATION USING A METHOD BASED ON THE ONE-DIMENSIONAL DRIFT-FLUX MODEL" - DEMI 2013, 01.03.2013.
(https://ekonferencije.com/sr1/rad/two-phase-flow-pressure-drop-a/2129)

2] Danijela Kardaš COMPARATIVE ANALYSIS OF SOME METHOD FOR CALCULATION TWO-PHASE PRESSURE DROP FOR EVAPORATOR WITH NATURAL CIRCULATION" - DEMI 2013, 28.02.2013.
(https://ekonferencije.com/sr1/rad/comparative-analysis-of-some-m/2127)

3] Danijela Kardaš HEAT PUMP USING WASTE WATER AS A HEAT SOURCE Student centar „Nikola Tesla“ Banja Luka" - DEMI 2013, 15.02.2013.
(https://ekonferencije.com/sr1/rad/heat-pump-using-waste-water-as/1997)

4] Danijela Kardaš KANALIZACIONA VODA KAO IZVOR TOPLOTE ZA TOPLOTNU PUMPU ( PRIMJER SISTEMA ZA PRIPREMU TOPLE POTROŠNE VODE ZA STUDENTSKI CENTAR „NIKOLA TESLA“ BANJA LUKA)" - 4. naučno-stručni skup „Studenti u susret nauci“ sa međunarodnim učešćem, 10.10.2011.
(https://ekonferencije.com/sr1/rad/kanalizaciona-voda-kao-izvor-t/904)