Ikhsan, L. M. N., Herayanti, L., & Dewi, I. N. (2026). Development of PjBL-Based Science Teaching Materials Integrated with Gendang Beleq Ethnoscience on Sound Concepts to Improve Students’ Science Process Skills. Prisma Sains : Jurnal Pengkajian Ilmu Dan Pembelajaran Matematika Dan IPA IKIP Mataram, 14(3), 1572–1596. https://doi.org/10.33394/j-ps.v14i3.21455