Ragawanti, D.T. 2007. CONSTRUCTIONS AND OBSTRUCTIONS OF TEACHER EXPLANATION TO STUDENTS LEARNING: PERSPECTIVES OF STIBA SATYA WACANA STUDENTS. TEFLIN Journal. 18, 1 (Feb. 2007), 28–42. DOI:https://doi.org/10.15639/teflinjournal.v18i1/28-45.