Imamyartha, D., and G. Sulistyo. “An Evaluation Paradox: The Issues of Test Validity in the Realm of Writing Test As the Final School Examination in the Indonesian Senior High School Milieu”. Dinamika Ilmu, Vol. 17, no. 1, June 2017, pp. 1-21, doi:10.21093/di.v17i1.585.