TY - BOOK AU - Romaisha Zahid, TI - Computational study if A-D-A-D-A type Y21 acceptor-based organic solar cell precursors SN - (hbk) U1 - 541.22 PY - 2025/// CY - Jauharabad PB - Department of Chemistry, University of Education, Jauharabad Campus KW - Chemistry--Computational Study--Organic--Solar Cell ER -