Wan Ishak, Wan Nuraishah, et al. “Sustainable Carbon Dots Production from Oil Palm Empty Fruit Bunch for the Photodegradation of Methylene Blue”. Journal of Sustainable Materials Processing and Management , vol. 4, no. 2, Oct. 2024, pp. 31-41, https://publisher.uthm.edu.my/ojs/index.php/jsmpm/article/view/18425.