Yuniarti, D.A., Intyanto, G.W. and Pawening, A.S. 2022. DGMATH: Android-Based Mathematics Digital Media for Elementary School Students Materials on Numbers Operations Using the RnD Method. Edumatica : Jurnal Pendidikan Matematika. 12, 1 (Apr. 2022), 41-51. DOI:https://doi.org/10.22437/edumatica.v12i01.17241.