Rahmawati, S., D. . Poba, M. Magfirah, and K. . Burase. “Application of Cooperative Learning Jigsaw Model to Improve Student’s Learning Achievement in Chemistry Learning”. Jurnal Akademika Kimia, vol. 11, no. 1, Feb. 2022, pp. 39-45, doi:10.22487/j24775185.2022.v11.i1.pp39-45.