@base . a ; . a ; ; "20210206222400.0"^^ ; ; . a , ; "Jurnal Simetrik (Sipil, Mesin, Listrik) (Online)" . a ; "2581-2866" ; . a ; "2302-9579" ; . "Indonesia" . a . . a , , ; , , ; "Jurnal Simetrik (Sipil, Mesin, Listrik)" ; ; ; ; "2581-2866" ; ; ; "2581-2866" ; ; "2581-2866" ; "Jurnal Simetrik (Sipil, Mesin, Listrik) (Online)" , "Jurnal Simetrik (Sipil, Mesin, Listrik)" ; ; "http://ejournal-polnam.ac.id/index.php/JurnalSimetrik" .