“Flabelliferin Removal by Sodium Salts and Sodium Hydroxide: Pretreatment in Borassus Flabellifer Mesocarp”. Malaysian Journal of Fundamental and Applied Sciences, vol. 15, no. 2-1, May 2019, pp. 313-8, https://doi.org/10.11113/mjfas.v15n2-1.1544.