Susarno, Lamijan Hadi, and Zainal Arifin. “Character Development in Higher Education Through Seamless Problem-Based Learning Based on Ki Hajar Dewantara’s Philosophy”. Indian Journal of Information Sources and Services 16, no. 3 (September 29, 2026): 92–101. Accessed October 11, 2026. https://ojs.trp.org.in/index.php/ijiss/article/view/6093.