Munadhiroh, M., R. Elsafitri, N. Fibriana, and N. Ningsih. “The Effect of Implementing Project Based Learning Assisted by Manipulative Learning Media on Elementary School Students’ Understanding”. AJER: Advanced Journal of Education and Religion, Vol. 1, no. 2, May 2024, pp. 91-01, doi:https://doi.org/10.52166/ajer.v1i2.6475.