Kuiburd, Thussaneeya, Pornpen Suksabay, Nikorn Buraphan, Amara Duereh, and Tidarat Wansawat. 2020. “Innovative Toilet Bed Safety for Bedridden in Naradhiwas Rajanagarindra Hospital”. Princess of Naradhiwas University Journal 12 (2):1-16. https://li01.tci-thaijo.org/index.php/pnujr/article/view/232271.