Efendi, M., 		Ariani, M., & 		Sundari, S.
2013 Aug  1.  THE EFFECT OF USING STAD TECHNIQUE ON THE SEVENTH GRADE STUDENTS’ TENSE ACHIEVEMENT IN WRITING SENTENCE AT SMPN 3 BALUNG IN THE 2011/2012 ACADEMIC YEAR. Pancaran Pendidikan. [Online] 2:3