Hunsa Prawat. 1989. The chemical investigation of Manihot esculents Crantz. Bangkok:Mahidol University;
Hunsa Prawat. (1989) The chemical investigation of Manihot esculents Crantz (รายงานผลงานวิจัย). Mahidol University:Bangkok.
Hunsa Prawat. The chemical investigation of Manihot esculents Crantz. Bangkok:Mahidol University, 1989.
Hunsa Prawat. (1989) The chemical investigation of Manihot esculents Crantz (รายงานผลงานวิจัย). Mahidol University:Bangkok.