정의: An amateur is generally considered a person who pursues an avocation independent from their source of income. Amateurs and their pursuits are also described as popular, informal, self-taught, user-generated, DIY, and hobbyist.
| 핵심 연구 분야 | Infrastructure |
|---|---|
| 주요 연도 | 2020년 |
| 주요 연관 키워드 | internet |
| 좋아요 수 | 0 |