Villeta, Ricky B. “On Some Results of a Torsion-Free Abelian Kernel Group”. Recoletos Multidisciplinary Research Journal 2, no. 2 (December 11, 2014). Accessed November 27, 2024. https://rmrj.usjr.edu.ph/rmrj/index.php/RMRJ/article/view/130.