Chang, C.-C., Shu, K.-M., Liang, C., Tseng, J.-S. and Hsu, Y.-S. (2014) “Is blended e-learning as measured by an achievement test and self-assessment better than traditional classroom learning for vocational high school students?”, The International Review of Research in Open and Distributed Learning, 15(2). doi: 10.19173/irrodl.v15i2.1708.