Thaiyasuit, Prachasanti. “The optimization of Biodiesel production from Brassica carinata using ultrasonic irradiation-assisted by response surface methodology”. Srinakharinwirot University Engineering Journal 12, no. 2 (July 26, 2018): 48–57. accessed April 26, 2025. https://ph02.tci-thaijo.org/index.php/sej/article/view/136849.