Damayanti, A., B. T. Wibowo, Megawati, M. Azhari, dan S. A. Fadriana. Optimization of Anthocyanin Extraction from Cockspur Coral (Erythrina Crista-Galli L.) Petals With Microwave-Assisted Extraction (MAE) Using Response Surface Methodology. Vol. 21, no. 2, Desember 2021, hlm. 143-57, https://journal.ugm.ac.id/v3/AJChE/article/view/9174.