Patekur, P., Wulandari, T.S.H. and Panggabean, C.I.T. 2022. The Teachers’ Perception and Attitude on Curriculum Changes in Indonesia toward High School Biology Learning in Lamongan Regency. International Journal of Education Research and Development. 2, 1 (Mar. 2022), 1–10. DOI:https://doi.org/10.52760/ijerd.v2i1.23.