Benchmarking the impact of nickel filler addition, weld hardness, environmental pH, and corrosion inhibitors on A333 carbon steel pipe weld corrosion oleh Nik Mohd Radi Nik Mohamed Daud, Kee Kok Eng, Khairulazhar Jumbri, Azmi Mohammed Nor, Muhammad Firdaus Suhor, Noorazlenawati Borhan, Ahmad Zaki Abas, Muhammad Faiz Aizamddin, Mohd Jamalulhaq Mohd Pu'ad, Muhammad Fadhli Muhammad