Shabbir, M. S., Mohd Shariff, M. N., Asad, M., Salman, R., & Ahmad, I. (2018). Time-frequency Relationship between Innovation and Energy Demand in Pakistan: Evidence from Wavelet Coherence Analysis. International Journal of Energy Economics and Policy, 8(5), 251–258. Retrieved from https://econjournals.com./index.php/ijeep/article/view/6969