D. Ahmed, A. Khan, Z. Ali, D. Khan, and I. Ullah Afridi, “An evaluation of the current status of EIA system in Pakistan focusing Khyber Pakhtunkhwa”, IJBAS, vol. 7, no. 2, pp. 20–29, Mar. 2018, doi: 10.14419/ijbas.v7i2.7536.