Passawalee Nitikasetsoontorn. 1996. The Integration of print, radio and television material in tertiary distance learning courses with reference to the open University (UNITED KINGDOM) and Sukothai Thammatthirat Open University (THAILAND). , University of Stirling;

Passawalee Nitikasetsoontorn. The Integration of print, radio and television material in tertiary distance learning courses with reference to the open University (UNITED KINGDOM) and Sukothai Thammatthirat Open University (THAILAND). . Stirling:University of Stirling, 1996.

Passawalee Nitikasetsoontorn. (1996) The Integration of print, radio and television material in tertiary distance learning courses with reference to the open University (UNITED KINGDOM) and Sukothai Thammatthirat Open University (THAILAND) . University of Stirling/Stirling.