Makha, Panruthai -, and Sujinda Sriwattana. “Optimization of Microwave Vacuum Drying and Ultrasonic Extraction on Physicochemical Properties of Butterfly Pea Flower (Clitoria Ternatea L.)”. Science Essence Journal 36, no. 2 (December 28, 2020): 197–216. Accessed October 7, 2024. https://ejournals.swu.ac.th/index.php/sej/article/view/12671.