Uthai Lairattanakul. 1993. A study of preparation of photosensitive elastomer from liquid natural rubber. Bangkok:Mahidol University;
Uthai Lairattanakul. (1993) A study of preparation of photosensitive elastomer from liquid natural rubber (รายงานผลงานวิจัย). Mahidol University:Bangkok.
Uthai Lairattanakul. A study of preparation of photosensitive elastomer from liquid natural rubber. Bangkok:Mahidol University, 1993.
Uthai Lairattanakul. (1993) A study of preparation of photosensitive elastomer from liquid natural rubber (รายงานผลงานวิจัย). Mahidol University:Bangkok.