Sianipar, D.P. et al. 2016. Implementation of Cooperative Learning Model STAD (Student Teams Achievement Division) Integrated Media on Students Learning Outcomes in The Matter of Salt Hydrolysis. Jurnal Pendidikan Kimia. 8, 3 (Dec. 2016), 197–202. DOI:https://doi.org/10.24114/jpkim.v8i3.4538.