Hossain, M Amzad. 2001. “SYN1lIESISOF 3-HYDROxy-3’ ,4’-MElHYLENEDIOXy- 6" ,6" -DIMETHYLPYRANO (2‘,3’:7 ,8) FLAVONE: Short Communication”. Biological Sciences - PJSIR 44 (5):277-78. http://v2.pjsir.org/index.php/biological-sciences/article/view/1948.