Robiah Kulop Hamzah. (2001). Menhadapi cabaran. PTS Pub.
Chicago Style (17th ed.) CitationRobiah Kulop Hamzah. Menhadapi Cabaran. Kuala Lumpur: PTS Pub, 2001.
MLA (8th ed.) CitationRobiah Kulop Hamzah. Menhadapi Cabaran. PTS Pub, 2001.
Warning: These citations may not always be 100% accurate.