Porntip Asawaworarith. 1990. Synthesis of styrenic imbiber beads by suspension polymerization. Graduate School, Chulalongkorn University;
Porntip Asawaworarith. (1990) Synthesis of styrenic imbiber beads by suspension polymerization . Chulalongkorn University/Bangkok.
Porntip Asawaworarith. Synthesis of styrenic imbiber beads by suspension polymerization. . Bangkok:Chulalongkorn University, 1990.
Porntip Asawaworarith. (1990) Synthesis of styrenic imbiber beads by suspension polymerization . Chulalongkorn University/Bangkok.