Boonsong Gomasnaratorn. 1993. An extremal problem related to graphs having complete subgraphs. Graduate School, Chulalongkorn University;
Boonsong Gomasnaratorn. (1993) An extremal problem related to graphs having complete subgraphs . Chulalongkorn University/Bangkok.
Boonsong Gomasnaratorn. An extremal problem related to graphs having complete subgraphs. . Bangkok:Chulalongkorn University, 1993.
Boonsong Gomasnaratorn. (1993) An extremal problem related to graphs having complete subgraphs . Chulalongkorn University/Bangkok.