Widana, I. M., Swandana, I. W., & Wedhanti, N. K. (2018). AN ANALYSIS OF POLITENESS STRATEGIES USED BY TEACHER AND STUDENTS OF X IBB IN SMAN 1 SUKASADA DURING ENGLISH CLASSROOM INTERACTION. Journal of Psychology and Instruction, 2(2), 77–83. https://doi.org/10.23887/jpai.v2i2.15980