I. Brajević, M. . Brzaković, and G. . Jocić, “SOLVING INTEGER PROGRAMMING PROBLEMS BY USING POPULATION-BASED BEETLE ANTENNAE SEARCH ALGORITHM ”, Jour Proc Manag New Tech, vol. 9, no. 3-4, pp. 89–99, Dec. 2021, doi: 10.5937/jpmnt9-34900.