Seethikaew, Nathamon, Phichitphon Chotikunnan, and Jariya Supruang. 2022. “Innovation Development Vibrate for Drainage Secretion of Pediatric Patients”. Journal of The Royal Thai Army Nurses 23 (2):418-28. https://he01.tci-thaijo.org/index.php/JRTAN/article/view/250381.