List of Articles Trans-esterification Open Access Article Abstract Page Full-Text 1 - Measuring the properties of the biodiesel produced from palm kernel oil and its combination with the commercial diesel fuel Rauf Foroutan Hossein Esmaeili Malihe Kosari Fard 10.22034/jest.2019.9411.1799 Open Access Article Abstract Page Full-Text 2 - The Study of Biodiesel Characterization Obtained from CapparisSpinosa Oil Seed K. Tahvildari A. Sharifi E. Delrish Open Access Article Abstract Page Full-Text 3 - Synthesis and evaluation of biological lubricant based on Sesame oil by using trans-esterification method Fariba Rangriz Saeid Khodadoust Mohsen Emami Fatemeh Zeraatpisheh