Khaeriyah Anwar, Kana Hidayati. Development of E-LKPD Based on Realistic Mathematics Education on Three-Variable Linear Equation System Material Oriented to Critical Thinking Skills and Self-Efficacy of Vocational School Students. IJMSE [Internet]. 2025 Feb. 20 [cited 2025 May 3];2(1):13-21. Available from: https://international.arimsi.or.id/index.php/IJMSE/article/view/155