et al., Arens, A., Hasselhorn, M., Nagengast, B., Yeung, A. Relationship between self-esteem and academic self-concept for German elementary and secondary school students. 2013 p. 443-464,.
et al., Arens, A., Hasselhorn, M., Nagengast, B., Yeung, A. Relationship between self-esteem and academic self-concept for German elementary and secondary school students. 2013 p. 443-464,.
et al., Arens, A., Hasselhorn, M., Nagengast, B., Yeung, A. (2013) Relationship between self-esteem and academic self-concept for German elementary and secondary school students, p. 443-464,.
et al., Arens, A., Hasselhorn, M., Nagengast, B., & Yeung, A. (2013). Relationship between self-esteem and academic self-concept for German elementary and secondary school students. p. 443-464.
et A, Arens A, Hasselhorn M, Nagengast B, Yeung A. Relationship between self-esteem and academic self-concept for German elementary and secondary school students. 2013. p. p. 443-464.
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