Bondar, G.K. et al. 2019. TRANSITIVITY SYSTEMS ANALYSIS OF ENGLISH FOR VOCATIONAL HIGH SCHOOL (SMK) OF SOSORGADONG TEXTBOOK FOR GRADE X AND ITS RELEVANCE TO ENGLISH LANGUAGE TEACHING. LINGUISTIK TERAPAN. 15, 3 (Oct. 2019). DOI:https://doi.org/10.24114/lt.v15i3.14771.