Titi Udjiani SRRM, Nikken Prima Puspita, Suryoto. Eksistensi Invers Moore Penrose Diperumum Elemen Normal Diperumum pada Ring dengan Involusi. Limits [Internet]. 2023 Mar. 15 [cited 2026 Jan. 25];20(1):107-12. Available from: https://journal.its.ac.id/index.php/limits/article/view/5496