1.
Ammari S, Nur M, Aris N. Fixed Point Theorem on Contractive Mapping in Standard 2-Normed Spaces. JMSK [Internet]. 2021 Sep. 2 [cited 2024 Dec. 22];18(1):93-101. Available from: https://journal.unhas.ac.id/index.php/jmsk/article/view/14394