Widyanengrum, Novita, Dhelia Anggita Ningrum, Septiani Nuraini Arifin, and Lovika Ardana Riswari. 2023. “Improving Counting Skills Assisted by The Jarimatika Method in Fifth Grade Elementary School Students”. Indonesian Journal of Mathematics and Natural Science Education 4 (2):94-102. https://doi.org/10.35719/mass.v4i2.128.