Widarti, H.R. (2022) “Identification of Science Teacher Practices and Barriers in Preparation of Minimum Competency Assessment in the Covid-19 Pandemic Era”, Orbital: The Electronic Journal of Chemistry, 14(1), pp. 63–67. Available at: https://periodicos.ufms.br/index.php/orbital/article/view/15506 (Accessed: 29 January 2026).