Pengaruh Ukuran Partikel terhadap Karakteristik Riser Sleeve Sekam Padi Pada Aplikasi Pengecoran Baja by Dewi Idamayanti, Wiwik Purwadi, Hamim Al Gary

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Rice Husk Waste as an Exothermic Material for a Riser Sleeve for Steel Casting by Dewi Idamayanti, Wiwik Purwadi, Beny Bandanadjaja, Rafidan Triadji

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The Effect of Aggregate Size and Resin Fraction on The Damping Capacity of Epoxy-Marble Composite by Gita Novian Hermana, Roni Kusnowo, Wiwik Purwadi, Yusuf Pradesar

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Perancangan Gearbox Transmisi untuk Amphibious Articulated All Terrain Vehicle by Firhan Surya Herlambang, Bustami Ibrahim, Wiwik Purwadi, Dadan Heryada

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