Sidjara S, Irwan I, Wahyuni MS, Asni AA. Sekitar Teorema Diamond B-Aljabar. dCJMA [Internet]. 2021 Mar. 31 [cited 2024 Nov. 22];10(1):37-9. Available from: https://ejournal.unsrat.ac.id/v3/index.php/decartesian/article/view/34920