WASET
    Jung-Hyun Kim and  Kew-Cheol Shim and  Shin-Cheol Song and  Kyoungho Kim and  Nam-Il Kim and  Jinho Bae and  Keum-Hyun So,  Secondary School Students- Perceptions about Biological Issues in South Korea.   journal   = {International Journal of Educational and Pedagogical Sciences}, [online]. World Academy of Science, Engineering and Technology.
    June 2012, vol. 66(6). 1198 - 1200
    [viewed 11 May 2024]. Available from: https://publications.waset.org/pdf/10091.