Author Details

Sitorus, Zuriah, Postgraduate Program (Physics), Faculty of Mathematics and Natural Sciences, Universitas Sumatera Utara, Jl. Bioteknologi No. 1 Padang Bulan, Medan 20155, Indonesia, Indonesia

  • Vol 22, No 2 (2022) - Articles
    The Optimization of Silica-Based Composite Membrane from Volcanic Ash of Mount Sinabung, Titanium Dioxide, and Polyvinyl Alcohol for River Water Treatment through Photocatalyst Process
    Abstract  Full Text PDF