Yejin Ha,  Joonho Jeon. "Experimental Study on Pyrolysis and Combustion Properties of Insulation Materials", 14th Asia-Pacific Congerence on Combustion (ASPACC 2023), Kaohsiung, Taiwan, Poster Presentation (2023.05.18)

Seonhyo Lee, Yejin Ha, and Joonho Jeon. "Experimental Study on Combustion and Fire Smoke Characteristics Cork Wallpaper using Smoke Density Chamber", Asia Pacific Symposium on Safety 2023 (APSS 2023), BITEC, Bangkok, Thailand, Poster Presentation (2023.10.18.)

Yejin Ha, Joonho Jeon. "A Study on the Analysis of Fire Behavior of Solid Combustible Material using a Pyrolysis Model", 14th International Symposium on Fire Safety Science (IAFSS 2023), Tsukuba, Japan, Poster Presentation (2023.10.25)

Yejin Ha, Joonho Jeon. "Study of Prediction of Smoke Behavior and Securing Smoke Control Performance by Vehicle Fires in Road Tunnel", 2021 KIFSE (Korean Institute of Fire Science and Engineering) Annual Fall Conference, Daegu, Republic of Korea, Poster Presentation (2021.11.25) 

Yejin Ha,  Joonho Jeon. "A Study on Securing Fire Safety and Performance of the Smoke Control System in the Railway Tunnel", 2021 KOSOS (Korean Society of Safety) Annual Fall Conference, Jeju, Republic of Korea, Poster Presentation (2021.12.02)

Yejin Ha, Joonho Jeon. "A Study on the necessity of smoke control system in the tunnel fire using fire simulation", 2022 KIC (Korea Institute of Building Construction) Annual Spring Conference, Naju, Republic of Korea, Oral Presentation  (2022.04.21)

Yejin Ha, Joonho Jeon. "A study on the application of multiple fuels using fire simulation", 2022 KIFSE (Korean Institute of Fire Science and Engineering) Annual Spring Conference, Jeju, Republic of Korea, Oral Presentation (2022.04.28)

Yejin Ha, Joonho Jeon. "A Numerical study on the performance of the smoke control system in hazardous vehicles fire in road tunnel", 2022 KIHM (Korea Institute of Hazardous Materials) Annual Conference, Busan, Republic of Korea, Oral Presentation (2022.08.18)

Yejin Ha,  Joonho Jeon. "An Experimental Study on Surface Pyrolysis Analysis of Insulation Materials for Sandwich Panel", 2023 KOSOS (Korean Society of Safety) Annual Spring Conference, Jeju, Republic of Korea, Oral Presentation (2023.05.11)

Seonhyo Lee, Joonho Jeon. "Experimental Study on Fire Smoke Characteristic of Jacket of Insulated Wire for Indoor Wiring using Smoke Density Chamber", 2023 KIFSE (Korean Institute of Fire Science and Engineering) Annual Fall Conference, Samcheok, Republic of Korea, Oral Presentation (2023.10.27)

Yejin Ha,  Joonho Jeon. "A Study on Surface Pyrolysis and Combustion Characteristics of Foam Insulation Materials using Pyrolysis Model", 2023 KOSCO (Korean Society of Combustion) Annual Fall Conference, Seogwipo, Republic of Korea, Oral Presentation (2023.11.10)

Daehwan Yu, Yejin Ha, Joonho Jeon. "Study on the Effect of Door Opening Conditions on Smoke Behavior using Fire Dynamics Simulator", 2023 KOSOS (Korean Society of Safety) Annual Fall Conference, Busan, Republic of Korea, Poster Presentation (2023.11.23)

Daehwan Yu, Joonho Jeon. "Numerical Study on Methanol Pool Fires with Chemical Reactions using Fluent® and Fire Dynamic Simulator", 2024 KIFSE (Korean Institute of Fire Science and Engineering) Annua Spring Conference, Seogwipo, Republic of Korea, Poster Presentation (2024.04.25)

Yejin Ha, Joonho Jeon. "An Experimental Study for Analysis on Smoke Characteristics of Polyurethane Foam During Fire Initial Stage", 2024 KIFSE (Korean Institute of Fire Science and Engineering) Annual Spring Conference, Seogwipo, Republic of Korea, Oral Presentation (2024.04.26)

Seonhyo Lee, Joonho Jeon. "Analysis of the Visibility Effect of PMMA by Smoke Particle Size according to Fire Conditions", 2024 KIFSE (Korean Institute of Fire Science and Engineering) Annual Spring Conference, Seogwipo, Republic of Korea, Oral Presentation (2024.04.26)