Putri, R.I.I., Zulkardi, Setyorini, N.P., Meitrilova, A., Permatasari, R., Saskiyah, S.A. and Nusantara, D.S. 2021. Designing a healthy menu project for indonesian junior high school students. Journal on Mathematics Education. 12, 1 (Jan. 2021), 133–146.