Prasita Jakthreemongkol, Peerapong Pornwongthong, Phakkhaphum Lethaisong, Pollawat Jamparuang, Suparuj Lueangarun, and Premjit Juntongjin. 2021. “Development and evaluation of ‘Safe, Affordable, Friendly, and Effective’ UVC sterilizer for reusing N95 medical masks”. Journal of Current Science and Technology 11 (2):311-23. https://ph04.tci-thaijo.org/index.php/JCST/article/view/436.