Ni Luh Putu Kris Monika Yanti, Sukrasno, Defri Rizaldy, and Arif Al Iman, “Profiling Secondary Metabolite of Fresh and Fermented Marigold Flowers and Butterfly Pea Flowers”, ad-dawaa.j.pharm.sci, vol. 5, no. 2, pp. 140-156, Dec. 2022.