Article Metrics
Abstract view : 544 timesRefbacks
- There are currently no refbacks.
This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
Wahyu Asmoro Nursandi
Superintendent Production Shift, Hatari Dept, PT. Kaltim Prima Coal
Indonesia
Agus Siswanto
Act. General Superintendent Production, Hatari Dept
Indonesia