I. Lukić, Željka . Kesić, M. Zdujić, and D. Skala, “Adsorptive pretreatment of waste cooking oil using quicklime for fatty acid methyl esters synthesis: Original scientific paper”, Hem Ind, vol. 77, no. 1, pp. 69–84, Mar. 2023, doi: 10.2298/HEMIND220628005L.