Bouchoukh, Imane, et al. “Anticholinesterase and Antioxidant Activities of Foliar Extract from a Tropical Species: Psidium Guajava L. (Myrtaceae) Grown in Algeria”. Current Issues in Pharmacy and Medical Sciences, vol. 32, no. 3, Sept. 2019, pp. 160-7, https://doi.org/10.2478/cipms-2019-0029.