Simanjuntak, M., Suseno, M., Setiadi, S., Lustyantie, N., & Barus, I. 2022 Feb 24. Integration of Curricula (Curriculum 2013 and Cambridge Curriculum for Junior High School Level in Three Subjects) in Pandemic Situation. Ideas: Jurnal Pendidikan, Sosial, dan Budaya. [Online] 8:1