Agung Setia Budi, Armiati, Musdi, E. and Asmar, A. 2023. Development of Flat Solid Figure Learning Design based Rejang Lebong Ethnomathematics. Numerical: Jurnal Matematika dan Pendidikan Matematika. 7, 1 (Mar. 2023), 1–12. DOI:https://doi.org/10.25217/numerical.v7i1.2790.