Nekhla, H. et al. 2021. Biochemical and Climatological Analysis of Three Spontaneous Populations of the Chamaerops humilisL. (Palm Doum) Collected from Semi-Arid and Sub-Humid Regions, Morocco: doi.org/10.26538/tjnpr/v5i12.9. Tropical Journal of Natural Product Research (TJNPR). 5, 12 (Dec. 2021), 2096–2102.