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2. Barry, S. (2020). Sarah Barry’s genesis study notes. Gwangju UBF Press.
3. Brown, G. T. (1984). Mission to Korea. The Presbyterian Church of Korea Department of Education Press.
4. Chang, B. (2011). Pioneer missionaries of Korea missions. Yukgil Publishing Company.
5. Cho, S. (2019). Christian higher education in Korea: Exploring historical roles and regular Christian curricular and non-regular mentoring programs. Education in the Asia-Pacific Region, 49, 41–50.