Tampubolon, Agustinus, Muhammad Adha, and Eska Prawisudawati Ulpa. “Book Information. Human Values in Education, Rudolf Steiner, Anthroposophic Press. London. (2004). $22.72, Pages 198. ISBN: 0-88010-544-5.”. Jurnal Ilmiah Mimbar Demokrasi 21, no. 2 (April 19, 2022): 109-114. Accessed July 18, 2024. https://journal.unj.ac.id/unj/index.php/jmb/article/view/26500.