Khairat, Yudrikhul, Iltavia Iltavia, and Yesminuryetti Yesminuryetti. “Analisis Kesulitan Siswa Kelas VII Dalam Menyelesaikan Soal Penerapan Persamaan Linear Satu Variabel Di SMPN 4 Bukittinggi”. KOLONI 1, no. 4 (December 30, 2022): 491–497. Accessed April 17, 2026. https://koloni.or.id/index.php/koloni/article/view/351.