Kanokwan Nisapakultorn. 2008. Expression of indoleamine 2,3-dioxygenase by human gingival fibroblasts. Bangkok:Chulalongkorn University;
Kanokwan Nisapakultorn. (2008) Expression of indoleamine 2,3-dioxygenase by human gingival fibroblasts (รายงานผลงานวิจัย). Chulalongkorn University:Bangkok.
Kanokwan Nisapakultorn. Expression of indoleamine 2,3-dioxygenase by human gingival fibroblasts. Bangkok:Chulalongkorn University, 2008.
Kanokwan Nisapakultorn. (2008) Expression of indoleamine 2,3-dioxygenase by human gingival fibroblasts (รายงานผลงานวิจัย). Chulalongkorn University:Bangkok.