Chanisara Tangkijmongkol และ Punchalee Wasanasomsithi. (2013) An Analysis of English Language Learning Needs and Problems of Underprivileged Children in a Slum Area in Bangkok Metropolis. <i>PASAA : a journal of language teaching and learning</i>, <i>46</i>, 11_46.Chanisara Tangkijmongkol และ Punchalee Wasanasomsithi. "An Analysis of English Language Learning Needs and Problems of Underprivileged Children in a Slum Area in Bangkok Metropolis". PASAA : a journal of language teaching and learning 46 (2013):11_46.Chanisara Tangkijmongkol และ Punchalee Wasanasomsithi. An Analysis of English Language Learning Needs and Problems of Underprivileged Children in a Slum Area in Bangkok Metropolis. สถาบันภาษา จุฬาลงกรณ์มหาวิทยาลัย:ม.ป.ท. 2013.