“Pengaruh Motivasi Belajar Dan Self Confidence Terhadap Hasil Belajar Matematika SMP Negeri 10 Pekalongan”. Circle: Jurnal Pendidikan Matematika 2, no. 1 (March 17, 2022): 80–90. Accessed August 10, 2026. https://e-journal.uingusdur.ac.id/circle/article/view/703.