Kusuma, . H. P. ., Susanta, A. . and Sumardi, H. . (2024) “THE EFFECT OF THE NUMBERED HEAD TOGETHER (NHT) COOPERATIVE LEARNING MODEL ON THE MATHEMATICS LEARNING OUTCOMES OF GRADE IX STUDENTS OF SMP NEGERI 6 BENGKULU CITY”, Tesseract: International Journal of Geometry and Applied Mathematics, 2(1), pp. 51–60. doi: 10.57254/tess.v2i1.28.