@base . "Pakistan" . a ; . a , , ; , , ; "Open journal of science and technology." ; ; ; ; "2664-7974" ; ; ; "2664-7974" ; ; "2664-7974" ; "Open journal of science and technology (Online)" , "Open journal of science and technology." ; ; [ a ; "Preserved : 1 to 5" ; "Preserved" ; "2024-03-27"^^ ; "Preserved : 1; 2 (2 to 4); 3 (1 to 4); 4 (1, 3); 5 (1)" ; ; [ "2664-7974" ; "Open Journal of Science and Technology" ; "Readers insight Publisher" ] ; "2018/2022" ] ; "http://readersinsight.net/OJST" . a ; "2664-7974" ; . a ; "pkppln" ; "Public Knowledge Project PLN" . . a , ; "Open journal of science and technology (Online)" . a . a ; "2664-7966" ; . a ; ; "20210206214000.0"^^ ; ; .