S. Wulandari

Defragmentation of Preservice Teacher’s Thinking Structures in Solving Higher Order Mathematics Problem

S. Wulandari, M. U. Gusteti, 2021 .

Analysis of students' thinking level in solving Pythagoras' theorem problems based on Van hiele's theory

Robert Weinhandl, Yilun Shang, Rattjish Sharma, 2021, Malikussaleh Journal of Mathematics Learning (MJML).