Yori Fiandika yorigustama
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <title>Validasi dan Format Nomor Telepon</title> | |
| </head> | |
| <body> | |
| <h1>Validasi dan Format Nomor Telepon</h1> | |
| <?php | |
| // Memeriksa apakah fungsi formatNomorTelepon sudah didefinisikan sebelumnya |