Al Hafidl, A.N., Nita Kusumawati, Pirim Setiarso, Samik, S., Maria Monica Sianita Basukiwardojo and Khofifatul Rahmawati 2026. Effect of pH on Brazilin Extraction from Sappanwood (Caesalpinia sappan L.) and Its Impact on the Efficiency of Natural Dye-Sensitized Solar Cells (DSSCs). Science and Technology Indonesia. 11, 2 (Mar. 2026), 378–388. DOI:https://doi.org/10.26554/sti.2026.11.2.378-388.