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Items where Author is "Sasmita, Febi"
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Thesis
Sasmita, Febi (2021) Dampak Tambang Timah Ilegal Terhadap Menurunya Kualitas Air Sungai (Studi Kasus Desa Sungai Buluh, Kecamatan Singkep Barat,kabupaten Lingga, Provinsi Kepulauan Riau). Other thesis, Universitas Islam Riau.