Hardeli, Annisa Ade Putri, Resi Gusmar Lina, Widi Feronika, and Putri permatasari. 2025. “Tannin-Based Natural Dye for DSSC: Polymerization Strategies to Maximize Efficiency”. Jurnal Kimia Riset 10 (1):74-91. https://doi.org/10.20473/jkr.v10i1.70387.