Nag, Chandrani Nag, Shamsun Naher Begum, and M. Rashed Talukder Talukder. “A Note on Normal and Comaximal Lattices”. Science & Technology Asia 21, no. 1 (March 17, 2016): 1–5. Accessed April 26, 2024. https://ph02.tci-thaijo.org/index.php/SciTechAsia/article/view/52104.