Nugroho, Alfani Risman, Department of Leather Processing Technology, Politeknik ATK, Yogyakarta, Indonesia, Indonesia

• MATTER: International Journal of Science and Technology Vol. 4 No. 3 (2018): Regular Issue - Articles
  THE REDUCTION OF BOD, COD AND CHROME IN THE TANNING WASTEWATER
  Abstract  PDF
• MATTER: International Journal of Science and Technology Vol. 4 No. 3 (2018): Regular Issue - Articles
  GREEN TECHNOLOGY ON TANNING PROCESS BY EXHAUSTED TANNING SYSTEM
  Abstract  PDF