Sumarjono, Erry, Jurusan Teknik Pertambangan Institut Teknologi Nasional Yogyakarta Indonesia, Indonesia

• KURVATEK Vol 7 No 2 (2022): Energy Management and Sustainable Environment - Articles
  PENENTUAN STATUS MUTU AIR PERMUKAAN AKIBAT PEMBUANGAN LIMBAH PENGOLAHAN BIJIH EMAS DENGAN METODE AMALGAMASI DI SUNGAI SANGON KALIREJO KOKAP DAERAH ISTIMEWA YOGYAKARTA
  Abstract  PDF (Bahasa Indonesia)
• KURVATEK Vol 9 No 1 (2024): Energy Management and Sustainable Environment - Articles
  SIZE DISTRIBUTION OF JAW CRUSHER CRUSHING PRODUCTS FOR ROUNDED MATERIAL
  Abstract  PDF