Holistic Design of HTHP Pipeline: PETRONAS’ Experience Hayati Hayati, Azam Syah Jaafar, Nur Atika Abdul Latif and Mohd Faisal Aziz MATEC Web Conf., 203 (2018) 01024 Published online: 17 September 2018 DOI: 10.1051/matecconf/201820301024