A. Syahbana

Analysis of Students' Concept Understanding Ability Through E-Modules on Linear Program Materials

Fransiska Dwi Lestari, A. Syahbana, A. M. Retta, 2022, Mathematics Education Journal.

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).

E-Module Development of Linear Programs Based on Students' Conceptual Understanding

A. Syahbana, A. M. Retta, Fransiska Dwi Lestari, 2022, Kreano, Jurnal Matematika Kreatif-Inovatif.