Rahmatullah, A. S., E. Mulyasa, S. Syahrani, F. Pongpalilu, and R. E. Putri. “Digital Era 4.0: The Contribution to Education and Student Psychology”. Linguistics and Culture Review, vol. 6, no. S3, Jan. 2022, pp. 89-107, doi:10.21744/lingcure.v6nS3.2064.