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

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發送短信 : KAJIAN TATANAN TEKTONIK, ASAL BATUAN DAN IKLIM PURBA PADA BATUPASIR FORMASI NANGGULAN BERDASARKAN ANALISIS PETROGRAFI