Thahab, Hussien Jaber. “Higher Reverse Alpha -Derivations of Semi-Prime Gamma-Ring M: Derivasi Reverse Alpha Yang Lebih Tinggi Dari Cincin Gamma Semi-Prima M”. Academia Open 11, no. 1 (March 10, 2026): 10.21070/acopen.11.2026.13882. Accessed March 20, 2026. https://acopen.umsida.ac.id/index.php/acopen/article/view/13882.