TY - GEN AU - Mubanga, Catherine TI - The effect of Covid-19 pandemic on academic performance of grade 12 learners in chemistry: a case of selected secondary schools in Mufulira district AV - CBU-PG THESIS/MUB PY - 2022///, CY - Kitwe: PB - Copperbelt University, KW - COVID-19 KW - ACADEMIC PERFORMANCE KW - CHEMISTRY KW - MUFULIRA DISTRICT N1 - includes bibliographical references and appendices ER -