North Korea's COVID-19 policy dilemma: epidemic prevention conflicting with trade von Park, Byungjin, Cho, Joonmo

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Older Adults' Avoidance of Public Transportation after the Outbreak of COVID-19: Korean Subway Evidence von Park, Byungjin, Cho, Joonmo

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COVID-19 and Age Disparity in Credit Card Expenditures in Korea: Implications on the Government Relief Fund von Park, Byungjin, Cho, Joonmo

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Can COVID-19 mark a tipping point for home-based telework? Conflict between untact technology and rigid institutions in Korea von Cho, Joonmo, Lee, Sanghee, Park, Byungjin

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Impact of pandemic-driven online education on student evaluation scores: A comparative study in natural sciences von Park, Byungjin, Cho, Joonmo

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How does grade inflation affect student evaluation of teaching? von Park, Byungjin, Cho, Joonmo

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Effect of tin (II and IV) iodide doping on organic–inorganic bismuth (III) iodide perovskite von Yun, Yeonghun, Kim, Dokyum, Park, Byungjin, Heo, Young-Woo, Lee, Joon-Hyung, Lee, Sangwook

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Vibration control of a structure by a tuned liquid column damper with embossments von Park, ByungJin, Lee, YongJae, Park, MinJae, Ju, Young K.

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Synthesis of Cs2TeI6 thin film and its NO2 gas-sensing properties under blue-light illumination von Hoat, Phung Dinh, Yun, Yeonghun, Park, ByungJin, Hung, Pham Tien, Hien, Vu Xuan, Lee, Joon-Hyung, Lee, Sangwook, Heo, Young-Woo

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Capillary tube selection for HCFC22 alternatives von Jung, Dongsoo, Park, Chunkun, Park, Byungjin

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A study on the performance of multi-stage condensation heat pumps von Jung, Dongsoo, Lee, Yoonhak, Park, Byungjin, Kang, Byoungha

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DISPLAY DEVICE HAVING A BACKLIGHT UNIT von JEONG, Seongkoo, PARK, Byungjin, LEE, Jiheon, LEE, Jungil

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Continuous launcher von Moon, Kwanho, Hong, Yunky, Park, Byungjin

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CONTINUOUS LAUNCHER von MOON Kwanho, PARK Byungjin, HONG Yunky

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Backlight unit, display device having the same, and digital information display system having display devices von Jeong, Seongkoo, Park, Byungjin, Lee, Jungil, Lee, Jiheon

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Chopsticks for learning von PARK BYUNGJIN

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BACKLIGHT UNIT, DISPLAY DEVICE HAVING THE SAME, AND DIGITAL INFORMATION DISPLAY SYSTEM HAVING DISPLAY DEVICES von PARK Byungjin, LEE Jiheon, JEONG Seongkoo, LEE Jungil

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BACKLIGHT UNIT, DISPLAY DEVICE HAVING THE SAME, AND DIGITAL INFORMATION DISPLAY SYSTEM HAVING DISPLAY DEVICES von JEONG, Seongkoo, PARK, Byungjin, LEE, Jiheon, LEE, Jungil

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COVER TYPE HEATING BENCH USING HEAT SOURCE OF LOESS AND CARBON von JUNG, HYUN JA, PARK BYUNGJIN, PARK, BYEONG UN, PARK, SUNG LAI

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THERMAL BENCH USING CARBON HEATING SHEET von JUNG, HYUN JA, PARK BYUNGJIN, PARK, BYEONG UN, PARK, SUNG LAI

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