Khalaf, Amal, AND 		Al- Amery, Ahmed.
" In vitro activity of Triazolo[1,5-a] pyrimidine carboxylic acid extracted from microalgae Hapalosiphon welweschii against the protoscolices of hydatid cyst" <em>Journal of Kerbala for Agricultural Sciences</em> [Online], Volume 4 Number 5 (10 April 2017)