Bukit, S., D. . Ariastika, Y. . Noviati, and Y. . Lubis. “Snowball Throwing Learning Model in Growing Questioning Skills of Elementary School Students: A Review”. Journal Corner of Education, Linguistics, and Literature, vol. 2, no. 4, Mar. 2023, pp. 343-51, doi:10.54012/jcell.v2i4.145.