Kisman, Kisman, et al. “Elementary School Student Learning Independence Analyst During the Covid-19 Pandemic”. Prisma Sains : Jurnal Pengkajian Ilmu Dan Pembelajaran Matematika Dan IPA IKIP Mataram, vol. 9, no. 2, Dec. 2021, pp. 259-66, doi:10.33394/j-ps.v9i2.4367.