@base . a ; ; "20210206220000.0"^^ ; ; . "Azerbaijan" . a , , ; , , ; "Khazar journal of science and technology." ; ; ; ; "2664-1119" ; ; ; "2664-1119" ; ; "2664-1119" ; "Khazar journal of science and technology." , "Khazar journal of science and technology (Online)" ; ; "http://kjsat.com/" . a ; "2664-1119" ; . . a . a , ; "Khazar journal of science and technology (Online)" . a ; "2520-6133" ; . a ; .