2021 Fall Conference of Korean Society of Quality Management, 2021-10-29
2023 Fall Conference of Korean Institute of Industrial Engineers, 2023-11-03
2023 Spring Conference of Korean Institute of Industrial Engineers, 2023-06-01
2021 Spring Conference of Korean Society of Quality Management, 2020-07-06
2021 Spring Conference of Korean Society of Quality Management, 2021-05-21
2022 Spring Conference of Korean Society of Quality Management, 2020-07-06
2023 Fall Conference of Korean Institute of Industrial Engineers, 2023-11-03