Sumarno, W.K., Shodikin, A., Solikha, N.I., Pratama, N.K. and Valensiana, B.F. 2022. Integrative Teaching Material with Project-based Learning Approach to Improve Elementary School Students’ Bilingual Literacy and Numeracy Skills. International Journal of Elementary Education. 6, 4 (Dec. 2022), 600–611. DOI:https://doi.org/10.23887/ijee.v6i4.52392.