A. M. . Athbi, E. J. . AL-Assedi, and A. F. . AL-Nassir, “Isolation and identification of an alkaloidic compound similar to Calothrixin-A from green alga Cladophora crispata (Roth.) Kützing”, IJAQ, vol. 8, no. 1, pp. 53–80, Mar. 2022.