Md. Kamrul Hasan และ Ahmad Affendi Shabdin. (2016) Conceptualization of Depth of Vocabulary Knowledge with Academic Reading Comprehension. <i>PASAA : a journal of language teaching and learning</i>, <i>51</i>, 235-268.Md. Kamrul Hasan และ Ahmad Affendi Shabdin. "Conceptualization of Depth of Vocabulary Knowledge with Academic Reading Comprehension". PASAA : a journal of language teaching and learning 51 (2016):235-268.Md. Kamrul Hasan และ Ahmad Affendi Shabdin. Conceptualization of Depth of Vocabulary Knowledge with Academic Reading Comprehension. สถาบันภาษา จุฬาลงกรณ์มหาวิทยาลัย:ม.ป.ท. 2016.