AbdillahMuhammad Muhibbuddin, NazilahN. R Khoirotun, and Eva Agustina. “Identification of Active Substance in Ajwa Date (Phoenix Dactylvera L.) Fruit Flesh Methanol Extract (retracted)”. Biotropic : The Journal of Tropical Biology 1, no. 1 (February 12, 2018): 23-31. Accessed April 20, 2021. http://jurnalsaintek.uinsby.ac.id/index.php/biotropic/article/view/236.