Fediyanto, N., & Ayu, D. P. (2026). Teachers’ Perceptions of the Cultural Literacy Content Related to Sidoarjo in the “Wonderful Insight English” Textbook. Indonesian Journal of Education Methods Development, 21(3), 10.21070/ijemd.v21i3.1166. https://doi.org/10.21070/ijemd.v21i3.1166