Sinsupha Chuichulcherm. 1995. Water retention and evaporation in a column of sand mixed with water-absorbing polymers. Bangkok:Chulalongkorn University;
Sinsupha Chuichulcherm. (1995) Water retention and evaporation in a column of sand mixed with water-absorbing polymers (รายงานผลงานวิจัย). Chulalongkorn University:Bangkok.
Sinsupha Chuichulcherm. Water retention and evaporation in a column of sand mixed with water-absorbing polymers. Bangkok:Chulalongkorn University, 1995.
Sinsupha Chuichulcherm. (1995) Water retention and evaporation in a column of sand mixed with water-absorbing polymers (รายงานผลงานวิจัย). Chulalongkorn University:Bangkok.