Sulistiani, S., Kartimi, K. and Sahrir, D.C. 2022. E-modules with Android Appy Pie Based on Socio-Scientific Issues to Improve Students’ Critical Thinking Skills. Journal of Education Technology. 6, 2 (Jun. 2022), 372–379. DOI:https://doi.org/10.23887/jet.v6i2.44817.