An Analysis of Differences in Middle School Student’s Sexual Knowledge, Attitude, and Behavior Based on Smart Phone Usage Motivation
2018 ◽
Vol 18
(16)
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pp. 283-300
2002 ◽
Vol 21
(1)
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pp. 37-52
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2017 ◽
Vol 24
(7)
◽
pp. 141-166
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1987 ◽
Vol 2
(4)
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pp. 455-463
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Keyword(s):
Keyword(s):
1993 ◽
Vol 23
(1)
◽
pp. 141-154
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