Synthesis and tribological studies of epoxidized palm stearin methyl ester as a green lubricant by Afifah, A. N., Syahrullail, S., Wan Azlee, Nur Izyan, Rohah, A. Majid

Biolubricant production from palm stearin through enzymatic transesterification method by N., Afifah A., S., Syahrullail, Wan Azlee, Nur Izyan, Che Sidik, Nor Azwadi, W. J., Yahya, Abd. Rahim, Erween