Pengaruh Efisiensi Energi terhadap Nilai Perusahaan dengan Modal Intelektual sebagai Variabel Moderasi: Studi di ASEAN 5 = The Effect of Energy Efficiency on Firm Value with Intellectual Capital as a Moderating Variable: A Study in ASEAN 5

Power surge: a guide to the cominf energy revolution/ Christopher Flavin and Nicholas Lenssen.

Energy economics: modeling and empirical analysis in China

Energy consumption of lactating mothers: current situation and problems / Sandra Fikawati, Ahmad Syafiq, Ratih P Purbaningrum, Khaula Karima

Peluang pemanfaatan lampu LED sebgai lampu penerangan yang hemat energi = Utilization opportinities of LED for energy saving