1] ms Biljana Đordević THE IMPACT OF PROPYLENE GLYCOL AS COSOLVENT FOR THE CAO-CATALYZED ETHANOLYSIS OF SUNFLOWER OIL" - XI Savjetovanje hemičara, tehnologa i ekologa Republike Srpske, 18.07.2016.
(https://ekonferencije.com/hr/rad/the-impact-of-propylene-glycol/4671)

2] ms Biljana Đordević DEEP EUTECTIC SOLVENT CHOLINE CHLORIDE-THIOUREA AS COSOLVENT IN CAO-CATALYZED SUNFLOWER OIL ETHANOLYSIS" - XI Savjetovanje hemičara, tehnologa i ekologa Republike Srpske, 18.07.2016.
(https://ekonferencije.com/hr/rad/deep-eutectic-solvent-choline-/4669)