V. Br Sembiring, M. L. . Br Silaban, S. . Hanim, E. R. . MR, and K. S. P. . Br Sembiring, “THE EXPLORATION OF TONGKAT TUNGGAL PANALUAN AS READING MATERIALS FOR STUDENTS IN SENIOR HIGH SCHOOL”, ELT, vol. 4, no. 2, pp. 69–78, Feb. 2023.