21.0
Aug 28, 2026 · seen Oct 19, 2026
교통기사 기출문제 요점정리 is an education app by LEEJEONGWOO with 100+ downloads (about 119 estimated). Released Feb 21, 2020. Install growth, rank history, SDKs and ad networks.
From the store listing: “We provide past exam questions, key summaries, and explanations to help you prepare for the Traffic Engineer written exam.”