Warabut Rapipan. 2004. Design of a vegetable oil fuel warming system for use in diesel engine. Field of Study Appropriate Technology for Resources and Environmental Development, Mahidol University;

Warabut Rapipan. Design of a vegetable oil fuel warming system for use in diesel engine. . Bangkok:Mahidol University, 2004.

Warabut Rapipan. (2004) Design of a vegetable oil fuel warming system for use in diesel engine . Mahidol University/Bangkok.