APA Style
Abeyratne, Ruwantissa I. R.. ().
Instructional-Design Theories and Models. .
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Chicago Style
Abeyratne, Ruwantissa I. R..
Instructional-Design Theories and Models..
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MLA Style
Abeyratne, Ruwantissa I. R..
Instructional-Design Theories and Models..
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Turabian Style
Abeyratne, Ruwantissa I. R..
Instructional-Design Theories and Models..
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