Martínez, Maritza et al. “Comparative study of the gum exudates from two Citrus spp. (Rutaceae) located in Venezuela (Citrus spp. gum exudates)”. Afinidad. Journal of Chemical Engineering Theoretical and Applied Chemistry, vol.VOL 68, no. 555, https://raco.cat/index.php/afinidad/article/view/268128.