Makmuroh, Siti. 2017. “Applying Cheerful Disco Learning for Improving of Motivation and Learning Result of PKn in Grade Viii C Students Junior High School 1 Kebumen in Second Semester 2013 2014 Academic Years”. Jurnal Civics: Media Kajian Kewarganegaraan 14 (1):94-104. https://doi.org/10.21831/civics.v14i1.14565.