Hardiansyah, F., Zainuddin, Z., Sukitman, T., & Astutik, C. (2023). DEVELOPMENT OF LEARNING MEDIA SMART BOOK TO IMPROVE UNDERSTANDING OF ELEMENTARY SCHOOL STUDENTS IN SCIENCE LEARNING . Lentera Pendidikan : Jurnal Ilmu Tarbiyah Dan Keguruan, 26(1), 72-87. https://doi.org/10.24252/lp.2023v26n1i7