Handayani, H, and Rahma Widiantie. 2020. “Pre-Services Biology Teachers: Correlation of Metacognition Awareness With the Ability to Design Experiments through Vee Diagram”. Biosfer: Jurnal Pendidikan Biologi 13 (1):143-54. https://doi.org/10.21009/biosferjpb.v13n1.143-154.