Soenarko, I.G.K. et al. 2022. 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, 1 (Jan. 2022), 151–157. DOI:https://doi.org/10.33394/j-ps.v10i1.4863.