Zainudin, A., M. Vianty, and R. Inderawati. “THE PRACTICE AND CHALLENGES OF IMPLEMENTING CRITICAL THINKING SKILLS IN EFL TEACHERS QUESTIONING BEHAVIOR”. English Review: Journal of English Education, Vol. 8, no. 1, Dec. 2019, pp. 51-58, doi:10.25134/erjee.v8i1.2112.