A. . Tampubolon, M. Adha, and E. P. Ulpa, “Book Information. Human Values in Education, Rudolf Steiner, Anthroposophic Press. London. (2004). $22.72, Pages 198. ISBN: 0-88010-544-5”., jimd, vol. 21, no. 2, pp. 109–114, Apr. 2022.