Haq, Zikra Miftahul, et al. “Identification of Reservoir Distribution Using Extended Elastic Impedance (EEI) Inversion in the ‘Z’ Field of the Kutai Basin”. Journal of Earth Energy Engineering, vol. 12, no. 2s, Aug. 2023, pp. 1-10, doi:10.25299/jeee.2023.13955.