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 November 22, 2024. https://journal.unj.ac.id/unj/index.php/jtp/article/view/28851.