Yeni Talia, Ekasatya Aldila Afriansyah, and Tina Sri Sumartini. 2024. “Assessing Problem-Solving Proficiency in Mathematics: Insights from Seventh-Grade Students”. Plusminus: Jurnal Pendidikan Matematika 4 (2):215-28. https://doi.org/10.31980/plusminus.v4i2.2206.