Text this: SYNTHESIS AND CHARACTERIZATION OF HYBRID PEROVSKITE (RNH3)2SNBR4 WITH SOME AMINES AND (PEA)2SNBRXI4-X

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 /_____//  \ \\/ //  |  _ \\    / _ \\  | \  / || 
 `____ `    \ ` //   | |_| ||  | / \ || |  \/  || 
 /___//      | ||    | .  //   | \_/ || | .  . || 
 `__ `       |_||    |_|\_\\    \___//  |_|\/|_|| 
 /_//        `-`'    `-` --`    `---`   `-`  `-`  
 `-`