“Analisis Kesulitan Belajar Siswa Kelas VIII Dalam Menyelesaikan Soal Cerita Teorema Pythagoras”. IEC: Journal of Educational Innovation, vol. 2, no. 1, Feb. 2026, pp. 1-16, https://research.iecjournal.com/index.php/IEC-JEI/article/view/8.