E3S Web of Conferences

Analysis of company operating feasibility using Energy Productivity Ratio (EPR)

Nurhayati Sembiring and Novita Sari Br Purba

E3S Web Conf., 73 (2018) 08011

Published online: 21 December 2018

DOI: 10.1051/e3sconf/20187308011

Nurhayati Sembiring

Novita Sari Br Purba

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