HAMIDAH, N. “THE EFFECTIVENESS OF USING COMBINATION OF MODIFIED GAME  TIC TAC TOE AND JUMBLE WORD TO TEACH ENGLISH VOCABULARY OF DESCRIPTIVE TEXT TO THE SEVENTH GRADERS OF SMP NEGERI 1 CERME”. RETAIN : Journal of Research in English Language Teaching, Vol. 2, no. 3, Aug. 2014, https://ejournal.unesa.ac.id/index.php/retain/article/view/8824.