Sirait, L. J., Pangaribuan, J. J., & Tarigan, K. E. (2020). TEACHING VOCABULARY THROUGH MIND MAPPING TECHNIQUE TO THE EIGHTH GRADE STUDENTS OF SMP SANTO THOMAS 3 MEDAN. Kairos English Language Teaching Journal, 2(2), 79–95. https://doi.org/10.54367/kairos.v2i2.726