Marković Nada; Ralevic Nebojsa M.; Djakovic Vladimir Dj.: The impact of the Željezara landfill on the environment.
Dolga Ivana; Djakovic Vladimir Dj.; Gostimirović Ladin; Ralevic Nebojsa M.: Analysis of awareness of electrical energy consumption in companies and households.
Ralevic Nebojsa M.; Dolga Ivana; Mihailović Aleksandra; Djakovic Vladimir Dj.; Andjelic Goran B.: Analysis of emloyees awareness of energy costs.
Ralevic Nebojsa M.; Djakovic Vladimir Dj.; Andjelic Goran B.; Kiurski Jelena: Fuzzy linear programming in investments.
Ralevic Nebojsa M.; Kiurski Jelena; Djakovic Vladimir Dj.; Andjelic Goran B.: Portfolio optimization in investments : empirical evidence from the Republic of Serbia.
Andjelic Goran B.; Djakovic Vladimir Dj.; Ralevic Nebojsa M.; Kiurski Jelena: Efficient management in environmental protection.