Bariyah, Leny, et al. “Digital Teaching Materials Based Numeracy for Statistics Musi Banyuasin Context: Validity and Practicality Test”. Journal of Education and Learning Mathematics Research (JELMaR), vol. 6, no. 1, May 2025, pp. 60-74, https://doi.org/10.37303/jelmar.v6i1.3829.