Chusna, Z., C. Caswita, and E. Y. Haenilah. “Development of Excel-Based Learning Media to Improve Understanding of High School Statistical Concepts”. Numerical: Jurnal Matematika Dan Pendidikan Matematika, vol. 6, no. 1, June 2022, pp. 101-14, doi:10.25217/numerical.v6i1.2315.