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  ______    _____   __    __    _____     ______  
 /_____//  |  ___|| \ \\ / //  |  ___||  /_____// 
 `____ `   | ||__    \ \/ //   | ||__    `____ `  
 /___//    | ||__     \  //    | ||__    /___//   
 `__ `     |_____||    \//     |_____||  `__ `    
 /_//      `-----`      `      `-----`   /_//     
 `-`                                     `-`

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Text this: On the locating-chromatic number of some classes of graphs and graphs obtained from graph operations