Tayactac, R. G. ., and E. B. . Ang. “ASSESSMENT OF CORROSION RESISTANT ALLOY (CRA) CLAD MATERIAL FOR GEOTHERMAL WELLHEAD PIPING SYSTEM ”. ASEAN Engineering Journal, vol. 12, no. 1, Feb. 2022, pp. 207-19, doi:10.11113/aej.v12.16773.