| Challenges of teaching science in two languages | Kuan, Katherine | New Sunday Times | 18.11.2007 |
| Challenges that journalists face | Tiada | The Sunday Star | 02.08.1987 |
| Challenges in the media - by Dewan Bahasa man | Tiada | New Straits Times | 24.09.1979 |
| Challenges in tertiary books | Faridah Mustaffa | New Straits Times | 28.08.1981 |
| New challenges in education | Lin, Elayne Yee Siew | The Star | 12.02.2007 |
| Author challenges ban on book | Tiada | New Straits Times | 24.02.2007 |
| Meeting challenges of changes | Mahathir Mohamad | The New Straits Times | 16.12.1988 |
| Minister challenges Indonesia publishers | Tiada | Indonesia | 22.05.1982 |
| Play that challenges director and actors | Carmen Nge | New Strait Times | 18.10.1990 |
| Daud Yusuf challenges Indon publishers | Tiada | Indonesia | 22.05.1982 |