Darusuprapti F, . S, . S. Regional Culture-Based Indonesian E-Books to Improve Learning Motivation and Reading Comprehension Skills: Study on Fourth Grade Elementary School Students. jcasc [Internet]. 2025 Dec. 26 [cited 2026 Jul. 28];10(4):3911-2. Available from: https://jcasc.com/index.php/jcasc/article/view/3683