Soenarko, I Gede Karunia, Agus Abhi Purwoko, and Saprizal Hadisaputra. “The Validity and Reliability of Electronic Students’ Worksheet Based on Discovery Learning on Thermochemical Topic”. Prisma Sains : Jurnal Pengkajian Ilmu dan Pembelajaran Matematika dan IPA IKIP Mataram 10, no. 1 (January 30, 2022): 151–157. Accessed August 16, 2025. https://e-journal3.undikma.ac.id/index.php/prismasains/article/view/4863.