Aslam, M., U. Aslam, H. M. Z. Aslam, M. Ashraf, and A. Shahzad. “Optimization Model for Transmission and Distribution a Natural Gas: A Case Study of the Gas Pipeline Network System”. Journal of the Pakistan Institute of Chemical Engineers, vol. 54, no. 1, June 2026, doi:10.54693/piche.05414.