Hidayati, Nurkhairo, et al. “4Cs’ (Critical Thinking, Communication, Collaboration, Creativity) Pada Era Revolusi Industri 4.0: Pentingnya Mengenalkan Keterampilan Ini Bagi Guru SMPN 1 Kuok”. Community Education Engagement Journal, vol. 3, no. 1, Dec. 2021, pp. 30-38, doi:10.25299/ceej.v3i01.7822.