Afan, K. B., Noaman, R. M., Shnaihj, K. T., Asli, H. A., majeed, A. A. and Ali, N. S. (2017) “Effect of Soil on Refinery Buried Cooling Water Pipe”, Journal of Petroleum Research and Studies, 7(2), pp. 58-66. doi: 10.52716/jprs.v7i2.188.