Dewi Zakiyatus Sholihah, Naniek Sulistya Wardani, and Aris Kukuh Prasetyo. “The Development of E-Book Based on Problem and Project Based Learning Assisted by Book Creators”. JTP - Jurnal Teknologi Pendidikan 24, no. 2 (August 28, 2022): 258-270. Accessed June 8, 2025. http://103.8.12.212:33180/unj/index.php/jtp/article/view/28851.