There are many part-time jobs that can be done, such as convenience stores, restaurants, cafes, libraries, canteens, tutors, etc. Among them, the proficiency in Korean is different, and the part-time jobs you can do are also different. For example, if you don't know Korean at all, you can do part-time jobs such as handing out leaflets, working in restaurants and kitchens, porters in supermarkets or working on construction sites. If you know a little Korean, you can talk in Korean. You can sign in at a convenience store, be a shopping guide at a cosmetics store, be a waiter at a restaurant, sign in at an Internet cafe, be a network manager and so on. If you are proficient in Korean, you can do some good part-time jobs, such as being a tutor, a Chinese teacher, a Chinese tour guide, and doing some printing and copying work in Korean companies. In addition, you can also do some part-time jobs at school, such as librarians and tutor assistants. In short, there are many part-time jobs for studying in Korea, and you can choose what to do according to your actual situation. Web page link