1. Prabu, A.: Performance and emission characteristics of a diesel engine fueled with antioxidants dispersed biodiesel and its blend with diesel. Environ. Prog. Sustain. Energy 36, 565–570 (2017)
2. Vindhya, P.; Sunil Kumar Reddy, S.; Govind Naik, V.: Investigation on the Performance and Emissions of Aloe vera Blends with EGR System. Int. J. Innov. Res. Sci. Eng. Technol. 3(10), 16858–16865 (2014).
3. Padmanabhan, S.; Ganesan, S.; Masen Venkata Anvesh, A.; Pradeep, B.: Influence of cerium oxide additive on aloe vera biodiesel on CI engine. Int. J. Ambient Energy 39, 516–520 (2017)
4. Narayanan, B.; Prabhu, S.: A review on biological properties of aloe vera plant. Int. J. Innov. Res. Sci. Technol. 3(09), 131–134 (2017)
5. Silva, M.; Machado, A.E.; Roch, B.C.A.; Castro, A.C.R.; Mello, T.C.; Santana, L.; Murras, R.; Carvalho.: Technical aspects of the production process of aloe vera gel biodiesel: pre-treatment and trasesterification. xv Safety, Health and Environment World Congress, Porto Portugal, July 19–22 (2015)