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IMPROVEMENT OF MICROSTRIP BAND PASS FILTER HARMONIC SPURIOUS SUPPRESSION PERFORMANCE USING BAND STOP FILTER FEED LINES
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Kasem Bundit Engineering Journal. Vol 8 (2018): Special Issue May, pp. 239-246
https://www.tci-thaijo.org/index.php/kbej/article/view/120285
Array ( [0] => 5411e7a8069f3c5e4ae5911bd421c6a6 [1] => ce8f69a917c073c996d3f0c935ddd657 ) 1
Error saveArray
(
    [0] => Array
        (
            [0] => 23000
            [SQLSTATE] => 23000
            [1] => 2627
            [code] => 2627
            [2] => [Microsoft][ODBC Driver 11 for SQL Server][SQL Server]Violation of PRIMARY KEY constraint 'PK_stf_authen'. Cannot insert duplicate key in object 'dbo.hr_stf_authen'. The duplicate key value is (5411e7a8069f3c5e4ae5911bd421c6a6).
            [message] => [Microsoft][ODBC Driver 11 for SQL Server][SQL Server]Violation of PRIMARY KEY constraint 'PK_stf_authen'. Cannot insert duplicate key in object 'dbo.hr_stf_authen'. The duplicate key value is (5411e7a8069f3c5e4ae5911bd421c6a6).
        )

    [1] => Array
        (
            [0] => 01000
            [SQLSTATE] => 01000
            [1] => 3621
            [code] => 3621
            [2] => [Microsoft][ODBC Driver 11 for SQL Server][SQL Server]The statement has been terminated.
            [message] => [Microsoft][ODBC Driver 11 for SQL Server][SQL Server]The statement has been terminated.
        )

)