Pramudyani, A. V. R., T. K. Indratno, and P. S. Rohmadheny. “Early Childhood Education Teacher’s Readiness of Computer Literacy for Facing The 4.0 Industrial Revolution”. Journal of Early Childhood Care and Education, vol. 2, no. 2, Dec. 2019, pp. 55-63, doi:10.26555/jecce.v2i2.1150.