APA (7th ed.) Citation

Charif, M. F. (2010). The effects of problem based learning in chemistry education on middle school. (c2010).

Chicago Style (17th ed.) Citation

Charif, Mona Faycal. The Effects of Problem Based Learning in Chemistry Education on Middle School. (c2010). 2010.

MLA (9th ed.) Citation

Charif, Mona Faycal. The Effects of Problem Based Learning in Chemistry Education on Middle School. (c2010). 2010.

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