Author Details

Gea, Saharman, Department of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas Sumatera Utara, Jl. Bioteknologi No. 1, Medan 20155, Indonesia, Indonesia

  • Vol 6, No 1 (2020) - Articles
    The Effect of Chemical Activation Using Base Solution With Various Concentrations Towards Sarulla Natural Zeolite
    Abstract  PDF