Marjunus, Roniyus, Department of Physics, Faculty of Mathematics and Natural Sciences, University of Lampung, Indonesia

• Jurnal Riset Teknologi Pencegahan Pencemaran Industri Vol. 11 No. 2 (2020) - Articles
  Processing of granite quarry solid waste into industrial high silica materials using leaching process with HCl concentration variation
  Abstract  Hendronursito et al.pdf