Jaya, Danang, Universitas Pembangunan Nasional "Veteran" Yogyakarta, Indonesia
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Vol 19, No 1 (2022) - Artikel
Production of biodiesel from waste cooking oil using heterogeneous catalyst
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Vol 19, No 1 (2022) - Artikel
The Effect of Adding Activated Sludge and Types of Series Circuit Systems Microbial Fuel Cell (MFC) Using Chinese Food Restaurant Wastewater
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