Gala, Selfina, Sumarno Sumarno, and Mahfud Mahfud. “Optimization of microwave-assisted extraction of natural dyes from jackfruit wood (Artocarpus heterophyllus Lamk) by response surface methodology”. Engineering and Applied Science Research 49, no. 1 (August 20, 2021): 29–35. accessed April 24, 2025. https://ph01.tci-thaijo.org/index.php/easr/article/view/243203.