Manik, Sondang, Milisi Sembiring, and Lina Sriulina Br. Tarigan. 2021. “The Effect of Cooperative Integrated Reading and Composition (CIRC) on Students’ Reading Comprehension Achievement”. Cetta: Jurnal Ilmu Pendidikan 4 (3):678-88. https://jayapanguspress.penerbit.org/index.php/cetta/article/view/1931.