Zobrazeno 1 - 2
of 2
pro vyhledávání: '"Anne Karttunen"'
Publikováno v:
International Journal of Educational Psychology, Vol 12, Iss 3 (2023)
The aim of this longitudinal study was to examine how adolescents’ school burnout profiles relate to perceived learning difficulties and delayed graduation in upper secondary education. Adolescents (N = 485, mean age 15.7 years) living in a mid-siz
Externí odkaz:
https://doaj.org/article/57ecce0eb8a74adc9f42bb030bdddbcb
Autor:
Heli Sirén, Anne Karttunen
Publikováno v:
Sirén, H & Karttunen, A 2003, ' Microemulsion electrokinetic chromatographic analysis of some polar compounds ', Journal of Chromatography B: Analytical Technologies in the Biomedical and Life Sciences, vol. 783, no. 1, pp. 113-124 . https://doi.org/10.1016/S1570-0232(02)00519-6
This study presents the optimization of a microemulsion electrokinetic chromatographic (MEEKC) electrolyte solution by using UV detection and with the method, simultaneous separations of chemically, biochemically and pharmaceutically related anionic