2018. 3 Saga Universitiy (Japan)
2018. 11 Korean Physics Society Conference (Changwon)
2019. 2 (Jinju)
2019. 3 KAUST (Saudi Arabia)
2019. 5 (Jinju)
2019. 7 (Jinju)
2019. 8 (The Ohio State University)
2019. 8 (Kyeong ju)
2020. 2 (Jinju)
2020. 6 (Jinju)
2020. 7 (Pyeongchang)