Salim, Kamilah Radin, Morina Abdullah, Habibah Norehan Haron, Noor Hamizah Hussain, and Ruzana Ishak. 2019. “A Team-Teaching Model in an Informal Cooperative Learning Classroom”. International Journal of Emerging Technologies in Learning (iJET) 14 (20):pp. 44-57. https://doi.org/10.3991/ijet.v14i20.11458.