Boukarta, S. and Berezowska-Azzag, E. 2018. ASSESSING HOUSEHOLDS’ GAS AND ELECTRICITY CONSUMPTION: A CASE STUDY OF DJELFA, ALGERIA. Quaestiones Geographicae. 37, 4 (Dec. 2018), 111–129. DOI:https://doi.org/10.2478/quageo-2018-0034.