Wilaiporn Hluanglertkajorn. 2002. Viscosity improver system for lubricating base oil produced in Thailand. Field of Study Petrochemistry and Polymer Science, Chulalongkorn University;
Wilaiporn Hluanglertkajorn. (2002) Viscosity improver system for lubricating base oil produced in Thailand . Chulalongkorn University/Bangkok.
Wilaiporn Hluanglertkajorn. Viscosity improver system for lubricating base oil produced in Thailand. . Bangkok:Chulalongkorn University, 2002.
Wilaiporn Hluanglertkajorn. (2002) Viscosity improver system for lubricating base oil produced in Thailand . Chulalongkorn University/Bangkok.