Br Nadapdap, A.K., Andayani, J.I., Sianturi, N.K. and Rahmi, N.N. 2026. A Discourse Analysis of Classroom Interaction Based on The Sinclair IRF Model Perspective at SMP Negeri 1 Percut Sei Tuan. Pedagogik. 4, 3 (Sep. 2026), 192–198. DOI:https://doi.org/10.65311/pedagogik.v4i3.1961.