Sari, R.P. et al. 2020. PERFORMANCE AND PEER ASSESSMENT ANALYSIS TOWARDS STUDENTS’ SCIENTIFIC WORK THROUGH STEM-BASED VIRTUAL LABORATORY LEARNING. JTK (Jurnal Tadris Kimiya). 5, 2 (Dec. 2020), 204–212. DOI:https://doi.org/10.15575/jtk.v5i2.9858.