Hydrogen application and its safety: an overview of public perceptions and acceptance in Malaysia by Norazahar, Norafneeza, Ambikabathy, Tamarai Malar, Md. Kasmani, Rafiziana, Ahmad, Arshad, Abd. Jalil, Aishah, Tuan Abdullah, Tuan Amran, Ahmad Kamaroddin, Mohd. Fadhzir