APA (7th ed.) Citation

Abu Kasim, N. A., & Gunawan, T. S. (2012). Virtual-learning Content Management System for Problem-Based Learning (PBL) courses.

Chicago Style (17th ed.) Citation

Abu Kasim, Norul Ashikin, and Teddy Surya Gunawan. Virtual-learning Content Management System for Problem-Based Learning (PBL) Courses. 2012.

MLA (8th ed.) Citation

Abu Kasim, Norul Ashikin, and Teddy Surya Gunawan. Virtual-learning Content Management System for Problem-Based Learning (PBL) Courses. 2012.

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