Rahmawati, H. 2021. Computer Assisted Learning Media and Decimal Board: How it Impact on Elementary Students’ Concept Mastery?. Prisma Sains : Jurnal Pengkajian Ilmu dan Pembelajaran Matematika dan IPA IKIP Mataram. 9, 1 (Jun. 2021), 88–94. DOI:https://doi.org/10.33394/j-ps.v9i1.3963.