A Luthan, Putri Lynna, Universitas Negeri Medan, Indonesia
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Vol 5, No 1JUNI (2019): EDUCATIONAL BUILDING - Articles
PAVING BLOCK BERBASIS ABU GOSOK
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Vol 5, No 1JUNI (2019): EDUCATIONAL BUILDING - Articles
BETON DARI ABU AMPAS TEBU DAN PUTIH TELUR
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