Thanatporn Bantaojai, Chatsuda Chanmanee, Patchara Muangkarn, & Suanoom, C. (2021). Some Fixed Point Theorems for R˜n-Contraction and R˜n-Kannan Mappings in Metric Spaces. cience & echnology sia, 26(3), 14-21. etrieved from https://ph02.tci-thaijo.org/index.php/SciTechAsia/article/view/241464