AZIZA SYAILA AMILYANA; TJANDRA KIRANA M. SJAIFULLAH NOER; RAHARJO. A Teaching Material Based on Science, Environment, Technology, and Society to Improve Student’s Critical Thinking Skills: Synchronous and Asynchronous Learning During Covid-19 Pandemic. IJORER : International Journal of Recent Educational Research, v. 2, n. 4, p. 372-391, 31 Jul. 2021.