Only one price-elasticity estimate is reported (Table 2 OLS, -0.28); it is the finding the results narrative and abstract conclusion ("with an increase in price of electricity and oil, the demand for electricity tends to decrease") rest on, so it is trivially the authors' estimate. || "As shown in table 2 that, the coefficient of price of electricity is -0.28 which was highly significant. It showed that increase in price of electricity by 1 percent will decrease the demand for electricity by 0.28 percent." (p. 643, printed journal page)
Sabir, M., Ahmad, N., & Bashir, M. K. (2013): 'Demand Function of Electricity in Industrial Sector of Pakistan.' World Applied Sciences Journal, 21(4), 641-645.