Sari, R.N., Rosjanuardi, R., Isharyadi, R. and Nurhayati, A. 2024. Level of students’ proportional reasoning in solving mathematical problems. Journal on Mathematics Education. 15, 4 (Sep. 2024), 1095–1114. DOI:https://doi.org/10.22342/jme.v15i4.pp1095-1114.