Wulansari, Keken, and Yaya Sunarya. “Keterampilan 4c (Critical Thinking, Creativity, Communication, Dan Collaborative) Guru Bahasa Indonesia Sma Dalam Pembelajaran Abad 21 Di Era Industri 4.0”. Jurnal Basicedu, vol. 7, no. 3, July 2023, pp. 1667-74, doi:10.31004/basicedu.v7i3.5360.