Nazimuddin, Mahfuzah Md, Muhammad Hafiz Husna Hasnan, Kartini Ahmad, Khaljah Awang, and Mohd Azlan Nafiah. 2014. “Hernagine Type of Aporphine Alkaloids FromAlseodaphne Perakensis (1 - 7)”. EDUCATUM Journal of Science, Mathematics and Technology 1 (2):1-7. https://ojs.upsi.edu.my/index.php/EJSMT/article/view/18.