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Fig 1.

PRISMA flow diagram.

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Table 1.

Overview of challenges identified in the literature review.

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Table 2.

Participants’ demographic profile.

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Fig 2.

Hierarchical structure of challenges.

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Table 3.

Scale measurement.

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Table 4.

Random consistency index values.

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Fig 3.

Research process flowchart.

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Table 5.

Summary of AHP priority weights and rankings.

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Table 5 Expand

Fig 4.

Challenges ranked by importance and their corresponding weights.

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