S. M. Siyar, M. Zafar, S. A. Shah, T. Khan, U. Shakir, and W. Ahmad, “Determination of Total Organic Carbon (TOC) of Chichali Formation through well logs. Case study: Chanda oil & gas fields in KP, Pakistan”, jhes, vol. 51, no. 1, pp. 17-22, Mar. 2018.