LEOCANDRA SUJIANTO, D. “The Implementation of TGT (Teams-Games-Tournament) Technique in Teaching Writing Descriptive Text to the Seventh Graders of SMP Negeri 1 Babat-Lamongan”. RETAIN : Journal of Research in English Language Teaching, Vol. 2, no. 3, Aug. 2014, https://ejournal.unesa.ac.id/index.php/retain/article/view/8961.