Puguh Wahyu Prasetyo and Catur Yustika Melati (2020) “Konstruksi Brace Dua Sisi Dengan Menggunakan Ring Jacobson”, Limits: Journal of Mathematics and Its Applications, 17(2), pp. 123–137. vailable at: https://journal.its.ac.id/index.php/limits/article/view/5475 (ccessed: 6December2025).