Batamnews.co.id

# RIAU ISLANDS SEA

Riau Islands Sea Sand Mining Has the Potential to Contribute IDR 7 Trillion to Local Revenue

Batamnews English
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Rabu 14 Apr 2021 - 09:33 WIB

Tanjungpinang, Batamnews - The sea sand mine in Riau Islands has the potential to generate income of up to Rp 7...

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