Kiwon Choi , In-Ho Hwang , Sangsoo Park, Ho Jun Yeom , Seokmin Lee ,. “Revision Of A Standard For The Test Of A Toilet-Incorporated Medical Electric Bed”. Turkish Journal of Computer and Mathematics Education (TURCOMAT) 12, no. 5 (April 11, 2021): 420–423. Accessed September 11, 2025. https://textitlejournal.com/turcomat.org/index.php/turkbilmat/article/view/980.