Pakar saran peniaga belon guna helium: gas hidrogen berisiko meletup jika terkena api atau bercampur oksigen
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| Format: | Newspaper |
| Language: | English |
| Published: |
2015
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| Online Access: | http://psasir.upm.edu.my/id/eprint/42165/ http://psasir.upm.edu.my/id/eprint/42165/1/003.pdf |