Ivy-Yap, L. L., and H. A. Bekhet. “Examining the Feedback Response of Residential Electricity Consumption towards Changes in Its Determinants: Evidence from Malaysia”. International Journal of Energy Economics and Policy, vol. 5, no. 3, July 2015, pp. 772-81, https://www.econjournals.com/index.php/ijeep/article/view/1251.