Supriatna, A.R., Riliana Andriani, Herlina Usman, and Yofita Sari. “Digital Student Worksheet Oriented to Problem-Based Learning in Science Subjects for Elementary School Students”. MIMBAR PGSD Undiksha 12, no. 1 (April 27, 2024): 108–118. Accessed May 20, 2024. https://ejournal.undiksha.ac.id/index.php/JJPGSD/article/view/60938.