DEWI, S. N. R.; NILAWARNI, R.; RUSDI, R. Differences in The Application of Conceptual Understanding Procedures Model (CUPs) and Concept Attainment Model (CAM) on Student’s Misconception Reduction in Digestive System Material. Biosfer: Jurnal Pendidikan Biologi, v. 8, n. 1, p. 10-19, 17 Jan. 2018.