Berghuis, N. T.; Nursanto, E. B.; Nanda, E. V.; Maryana, E. .; Tjokrokusuma, D. .; Kurniawati, F. Extraction Optimization of Phenolic Compounds from Rimpang Lempuyang Gajah (Z. Zerumbet): Green Solvent (NADES-UAE) (Ultrasound-Assisted Extraction) and MAE (Microwave Assisted Extraction). sci. technol. indones. 2025, 10, 1179-1187.