Abdallah I. Al Ejail, Abdunaser O. Susi, Nasseradeen M. Ashwear و Mahmud A. Eljaarani 2025. Calculation of Safety Setback (Rs) For High Pressure Natural Gas Pipeline (Hazard Distances). African Journal of Advanced Pure and Applied Sciences (AJAPAS). 4, 2 (2025), 161–176.