Page 77 - RUICHSS 2023 Proceeding
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University of Ruhuna                                          ISSN: 2706-0063
               Matara, Sri Lanka

                literature being analysed. Figure 8 depicts the high-frequency keywords in

                the  related  research.  Students  (111),  human  (73),  disability  (57),  higher
                education (53), and article (51) were the most frequently used keywords.







                Figure 8: High-Frequency Keywords and Co-word Network























                Note: Developed by Author, 2023 using Biblioshiny tool



                5.6.1 Co-occurrence of Keywords
                The  cooccurrence  of  keywords  were  tested  to  identify  the  patterns  of

                cooccurring terms (Figure 9) using all keywords that cooccurred more than
                5  times.  It  indicates  six  clusters  with  an  overall  153  items.  Clusters  are

                visually differentiated using various colours as follows; Cluster 1 (Purple)-


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