Astuti, and Nurhidayah Sari. “Analisis Kesulitan Belajar Struktur Aljabar Di STKIP PAHLAWAN Tuanku Tambusai”. Mathematics Education Journal 12, no. 2 (March 11, 2025): 73–80. Accessed April 16, 2025. https://jpm.ejournal.unsri.ac.id/index.php/jpm/article/view/387.