info:oai:khub.utp.edu.my:20665info:ofi/fmt:xml:xsd:journalRaofNurliyana A.Raof, Nurliyana A.HamidHamidah AbdHamid, Hamidah AbdMohamad AzizNur AtiqahMohamad Aziz, Nur AtiqahYunusRobiahYunus, RobiahFrontiers in Mechanical Engineering202222973079Prospects of Plant-Based Trimethylolpropane Esters in the Biolubricant Formulation for Various Applications: A Review8article