SPEEK : effect evaluation of a Ghanaian school-based and peer-led sexual education programme
Autor: | Krugu, John K., Mevissen, Fraukje E. F., Van Breukelen, Gerard, Ruiter, Robert A. C. |
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Zdroj: | Health Education Research, 2018 Aug 01. 33(4), 292-314. |
Databáze: | JSTOR Journals |
Externí odkaz: |