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The Usability of Arabic-Kafa Application for Learning Arabic Vocabulary at Kafa Institution

Table 2: 5-points Fuzzy Scale

Linguistic Variable (5 points) Likert Scale Fuzzy Scale
Strongly agree 5 (0.60, 0.80, 1.00)
Agree 4 (0.40, 0.60, 0.80)
More or less disagree 3 (0.20, 0.40, 0.60)
Disagree 2 (0.00, 0.20, 0.40)
Strongly disagree 1 (0.00, 0.00, 0.20)
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