N. . Klinpikul, S. . Dittapohn, W. . Nakyai, and W. Keawbankrud, “Optimization of Eco-Friendly Mordant-Assisted Extraction and Stability of Natural Pigments from Six Plant Species for Pressed Paint Development”, Trends Sci, vol. 22, no. 9, p. 10316, Jul. 2025.