Assessment of Offshore Piping Composite Repair Technology for Life Extension Program Case in Pertamina Hulu Energy West Madura OffshoreMuhamad Arifin, Arif Cahyono, Idam Putra and Badrul MunirMATEC Web Conf., 269 (2019) 06005DOI: https://doi.org/10.1051/matecconf/201926906005