Text this: SIMULASI RELASI DISPERSI KEKISI KRISTAL -Simulation of Dispersion Curve on the Crystal Lattices

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