Ramdani, Agus, I Putu Artayasa, and Jamaluddin Jamaluddin. 2021. “Bullying Types for Lombok Island Middle School Students and Solutions to Reduce It”. Prisma Sains : Jurnal Pengkajian Ilmu Dan Pembelajaran Matematika Dan IPA IKIP Mataram 9 (2):389-95. https://doi.org/10.33394/j-ps.v9i2.4404.