Aziz AA, Hasan KO. Comparison Between GVM and Wavelet GVM Model to Forecast Monthly Electricity Demand of Erbil Governorate. Polytechnic J. Hum. Soc. Sci. [Internet]. 2023Feb.3 [cited 2024May2];4(1):9-15. Available from: https://journals.epu.edu.iq/index.php/ptjhss/article/view/1038