Prayogi, S., Muhali, M., Yuliyanti, S., Asy’ari, M., Azmi, I. and Verawati, N. N. S. P. (2019) “The Effect of Presenting Anomalous Data on Improving Student’s Critical Thinking Ability”, International Journal of Emerging Technologies in Learning (iJET), 14(06), pp. pp. 133–137. doi: 10.3991/ijet.v14i06.9717.