Indrayanah, S. et al. 2018. Synthesis and Catalytic Activity of Magnesium Hydroxide Fluorides for Production of Biodiesel: Influence of Different Mg/F Ratios. Asian Journal of Chemistry. 30, 6 (Apr. 2018), 1190–1194. DOI:https://doi.org/10.14233/ajchem.2018.21035.