APA (7th ed.) Citation

Berli Arta. (2019). Multiple Studies: The Influence of Collaborative Learning Approach on Indonesian Secondary High School Students’ English-Speaking Skills. Universitas Ahmad Dahlan.

Chicago Style (17th ed.) Citation

Berli Arta. Multiple Studies: The Influence of Collaborative Learning Approach on Indonesian Secondary High School Students’ English-Speaking Skills. Universitas Ahmad Dahlan, 2019.

MLA (9th ed.) Citation

Berli Arta. Multiple Studies: The Influence of Collaborative Learning Approach on Indonesian Secondary High School Students’ English-Speaking Skills. Universitas Ahmad Dahlan, 2019.

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