1. Standard Test Method for Acid and Base Number by Color-Indicator Titration;ASTM-International,2014
2. Standard Test Method for Density, Relative Density, or API Gravity of Crude Petroleum and Liquid Petroleum Products by Hydrometer Method;ASTM-International,2017
3. Standard Test Method for Kinematic Viscosity of Transparent and Opaque Liquids (And Calculation of Dynamic Viscosity);ASTM-International,2019
4. The effects of catalysts in biodiesel production: a review;Atadashi;J. Ind. Eng. Chem.,2013
5. Economic analysis of biodiesel production from waste cooking oil;Avinash;Energy Sources B Energy Econ. Plann.,2017