Arif, Novianti, Iskandar, Andi Muliati, and Andi Anto Patak. 2018. “Male and Female lecturers’ Politeness Strategies in EFL Classroom”. International Journal of Humanities and Innovation (IJHI) 1 (2):88-98. https://doi.org/10.33750/ijhi.v1i2.11.