Yugatama, Adi, Nur Wahida Ardiyati, and Ira Yulianti. “OPTIMATION OF ETHANOL CONCENTRATION IN EXTRACTION OF EUGENOL FROM GALANGAL RHIZOME”. Asian Journal of Pharmaceutical and Clinical Research 10, no. 14 (May 1, 2017): 18–20. Accessed May 5, 2024. https://journals.innovareacademics.in/index.php/ajpcr/article/view/19474.