Supasorn Songsomboon. 1991. Determination of molecular mutations in dihydrofolate reductase related to pyrimethamine-resistance in falciparum malaria. Bangkok:Mahidol University;
Supasorn Songsomboon. (1991) Determination of molecular mutations in dihydrofolate reductase related to pyrimethamine-resistance in falciparum malaria (รายงานผลงานวิจัย). Mahidol University:Bangkok.
Supasorn Songsomboon. Determination of molecular mutations in dihydrofolate reductase related to pyrimethamine-resistance in falciparum malaria. Bangkok:Mahidol University, 1991.
Supasorn Songsomboon. (1991) Determination of molecular mutations in dihydrofolate reductase related to pyrimethamine-resistance in falciparum malaria (รายงานผลงานวิจัย). Mahidol University:Bangkok.