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

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發送短信 : Interaksi fosfor dan kapur di tanah podsolik merah kuning dan pengaruhnya terhadap pertumbuhan padi gogo