Widiarta IGKAAP, Suarjana IM, Werang BR. Upakara Bali-based Electronic Student Worksheets on Geometry Topic for Second Grade of Elementary School. j. ilm. sekol. dasar [Internet]. 2024 Jun. 27 [cited 2025 Feb. 22];8(2):270-81. Available from: https://ejournal.undiksha.ac.id/index.php/JISD/article/view/74010