APA Citation

Sagala, N. L. (2017). The Influence of Problem Based Learning Model on Scientific Process Skill and Problem Solving Ability of Student. www.iosrjournals.org.

Chicago Style Citation

Sagala, Nurdeli Lasniroha. The Influence of Problem Based Learning Model On Scientific Process Skill and Problem Solving Ability of Student. www.iosrjournals.org, 2017.

MLA Citation

Sagala, Nurdeli Lasniroha. The Influence of Problem Based Learning Model On Scientific Process Skill and Problem Solving Ability of Student. www.iosrjournals.org, 2017.

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