Roy, Kushal, Mantu Saha, and Ismat Beg. “Fixed Point Of Contractive Mappings Of Integral Type Over An $S^{JS}$- Metric Space: Fixed Point Of Contractive Mappings”. Tamkang Journal of Mathematics 52, no. 2 (April 29, 2021): 267–280. Accessed April 16, 2024. https://journals.math.tku.edu.tw/index.php/TKJM/article/view/3298.