Wahyusi KN, Nurmawati A, Zaen Y. Mass Transfer Coefficient Study of Cherry (Muntingia calabura L.) Leaves Alkaloids Extraction Using Ethanol . ijeise [Internet]. 2023Nov.28 [cited 2024May18];4(2). Available from: https://ijeise.upnjatim.ac.id/index.php/ijeise/article/view/119