Masykuri, Edi Sunjayanto (2016) SELF-MOTIVATION IN USING ENGLISH ON GROUP PRESENTATION IN STUDENT OF SMK MUHAMMADIYAH KAJEN. In: PROCEEDING OF CONSORTIUM OF LINGUISTICS AND LITERATURE Contemporary Issues in English Linguistics, Literature, and Education. Prosiding, Vol. 1 (No. 1). Fakultas Adab dan Ilmu Budaya, Yogyakarta, pp. 95-100. ISBN 978-979-8548-08-6