Chalongchai Banglap. 1995. Effects of an external electron donor on polypropylene synthesis. Bangkok:Chulalongkorn University;
Chalongchai Banglap. (1995) Effects of an external electron donor on polypropylene synthesis (รายงานผลงานวิจัย). Chulalongkorn University:Bangkok.
Chalongchai Banglap. Effects of an external electron donor on polypropylene synthesis. Bangkok:Chulalongkorn University, 1995.
Chalongchai Banglap. (1995) Effects of an external electron donor on polypropylene synthesis (รายงานผลงานวิจัย). Chulalongkorn University:Bangkok.