APA (7th ed.) Citation

Engku Ibrahim, E. H. (2007). Challenges in implementing problem-based learning (PBL).

Chicago Style (17th ed.) Citation

Engku Ibrahim, Engku Haliza. Challenges in Implementing Problem-based Learning (PBL). 2007.

MLA (8th ed.) Citation

Engku Ibrahim, Engku Haliza. Challenges in Implementing Problem-based Learning (PBL). 2007.

Warning: These citations may not always be 100% accurate.