MARBUN, B. T. H.; SINAGA, S. Z.; GAOL, C. L.; ARIMBAWA, G. V. I.; PAMUNGKAS, A. P.; HARDAMA, A. F.; RIZKIAPUTRA, R. Integrated Analysis of Optimizing Tubing Material Selection for Gas Wells. Journal of Engineering and Technological Sciences, v. 47, n. 3, p. 335-351, 28 Aug. 2015.