YOON, SEOK JIN KANG, CHONG YUN Lee Woon Hee 2024-01-12T22:36:55Z 2024-01-12T22:36:55Z 2021-09-29 https://pubs.kist.re.kr/handle/201004/98525 English Micro Piezoelectric Motors Conference 1 59th ICAT/JTTAS joint international Smart Actuator Symposium 59th ICAT/JTTAS joint international Smart Actuator Symposium US