Wiboonjaroen, W., & Sujitjorn, S. (2012). Stabilization of State-derivative Feedback Control with Time Delay. Research Journal of Applied Sciences, Engineering and Technology, 4(18), 3201-3208. https://www.airitilibrary.com/Article/Detail?DocID=20407467-201209-201512070006-201512070006-3201-3208