Gaya APA

The effectiveness of send-A-problem technique to teach writing of junior high school students viewed from their creativity (An experimental research in the eighth grade of junior high school of SMP Negeri 2 Banyumas in academic year of 2011/2012). (2015). : Universitas Sebelas Maret.

Gaya MLA

The effectiveness of send-A-problem technique to teach writing of junior high school students viewed from their creativity (An experimental research in the eighth grade of junior high school of SMP Negeri 2 Banyumas in academic year of 2011/2012). . : Universitas Sebelas Maret, 2015. Thesis.