APA (7th ed.) Citation

Tobing, V. (2009). Acceptability of adaptive e-learning system based on knowledge-level.

Chicago Style (17th ed.) Citation

Tobing, Vianny. Acceptability of Adaptive E-learning System Based on Knowledge-level. 2009.

MLA (9th ed.) Citation

Tobing, Vianny. Acceptability of Adaptive E-learning System Based on Knowledge-level. 2009.

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