Mas’udah, S., Sumaji and Utaminingsih, S. 2024. Development of Mathematics Textbook Based on the Concrete, Pictorial, Abstract (CPA) Number Approach for MI Students in Sedan District, Rembang City. Uniglobal Journal of Social Sciences and Humanities. 3, 1 (Jul. 2024), 107–111. DOI:https://doi.org/10.53797/ujssh.v3i1.16.2024.