Sakniyawati W, Izzati N, Dwinata A. The Effect of Learning with Approach Teaching at The Right Level Regarding Mathematics Learning Outcomes of Class X Students. J. Instr. Dev. Res. [Internet]. 2024Aug.20 [cited 2025Jul.12];4(4):266-7. Available from: https://journal.iel-education.org/index.php/JIDeR/article/view/341