Sofiyatin, S. (2010). The implementation of twenty-question game as a teaching technique to improve students’ ability in writing descriptive texts (a classroom action research at the eight grade students of MTs Subulul Ikhsan Kersana Brebes in the academic year of 2010/2011).

Sofiyatin, Sofiyatin. The Implementation of Twenty-question Game As a Teaching Technique to Improve Students’ Ability in Writing Descriptive Texts (a Classroom Action Research At the Eight Grade Students of MTs Subulul Ikhsan Kersana Brebes in the Academic Year of 2010/2011). 2010.

Sofiyatin, Sofiyatin. The Implementation of Twenty-question Game As a Teaching Technique to Improve Students’ Ability in Writing Descriptive Texts (a Classroom Action Research At the Eight Grade Students of MTs Subulul Ikhsan Kersana Brebes in the Academic Year of 2010/2011). 2010.