“The Effect of Formative Assessment on the Cognitive Learning Outcomes of Fourth-Semester Students in the Biology Education Study Program, Academic Year 2015/2016, Universitas Cendrawasih”, cb, vol. 1, no. 1, hlm. 38–42, Jan 2018, Diakses: 16 April 2026. [Daring]. Tersedia pada: https://ojs.unpatompo.ac.id/index.php/cb/article/view/569