Sa’adah, S., S. U. M. Widjaja, H. Wahyono, A. Hermawan, and M. T. A. Najib. “Education Model of Wise-Consumption for Elementary School”. Pegem Journal of Education and Instruction, vol. 13, no. 3, July 2023, pp. 67-77, doi:10.47750/pegegog.13.03.08.