Singh B, Singh V, Uddin I, Acar Ö. Fixed point theorems on an orthogonal metric space using Matkowski type contraction. Carpathian Math. Publ. [Internet]. 2022 Jun. 17 [cited 2024 Nov. 22];14(1):127-34. Available from: https://ktipe.pnu.edu.ua/index.php/cmp/article/view/5373