Isumarni, I., S. Hermansyah, N. Faradillah, and N. Hikmah. “Curriculum Issues in Indonesia: Teacher’ Implementation and Students’ Perception Toward K13 In ELT”. Journal International of Lingua and Technology, vol. 2, no. 2, Aug. 2023, pp. 177-88, doi:10.55849/jiltech.v2i2.262.