Taufandas, Maruli, et al. “The Effect of William Flexion Exercise on Low Back Pain in Pottery Artisans”. Prisma Sains : Jurnal Pengkajian Ilmu Dan Pembelajaran Matematika Dan IPA IKIP Mataram, vol. 13, no. 3, July 2025, pp. 886-94, doi:10.33394/j-ps.v13i3.15797.