Rohman, Khabibur, Turmudi Turmudi, Dasim Budimansyah, and Ernawulan Syaodih. 2023. “Development of a Productive Disposition Skills Instrument for Elementary School Students”. Jurnal Elementaria Edukasia 6 (2):650-60. https://doi.org/10.31949/jee.v6i2.5259.