Text this: KARAKTER DUAL SITE ADSORBEN ABU LAYANG BATUBARA TERHADAP ADSORPSI ION Pb(II), METIL VIOLET DAN BENZENA

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