Power Query issue Corrected M Code

i tried to use Power Query to transform data from a multiple worksheets in current workbook that contain only worksheets contained title "Rosetr" but i always receive this issue "Expression.SyntaxError: Token ',' expected" i tried many way and its not working . i need the correct Corrected M Code to be used perfectly for this scenario . the worksheet also expected to be dleted or new worksheet is going to be created . so i want this to work dinamically update

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Thank you, I did what you mentioned but I'm getting error!

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instead, I'm using the below and it's working great now

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